- Added solutions by Lubos Kolouch.

10 files changed, 1071 insertions, 1056 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index a4aece909b..48d792c459 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,23 +1,114 @@
 {
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "series" : [
+      {
+         "name" : "Perl Weekly Challenge - 041",
+         "data" : [
+            {
+               "y" : 2,
+               "name" : "Andrezgz",
+               "drilldown" : "Andrezgz"
+            },
+            {
+               "y" : 3,
+               "name" : "Arne Sommer",
+               "drilldown" : "Arne Sommer"
+            },
+            {
+               "y" : 2,
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba"
+            },
+            {
+               "name" : "Javier Luque",
+               "drilldown" : "Javier Luque",
+               "y" : 5
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Jo Christian Oterhals",
+               "name" : "Jo Christian Oterhals"
+            },
+            {
+               "name" : "Kivanc Yazan",
+               "drilldown" : "Kivanc Yazan",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Laurent Rosenfeld",
+               "name" : "Laurent Rosenfeld",
+               "y" : 5
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "name" : "Lubos Kolouch",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "name" : "Roger Bell West",
+               "drilldown" : "Roger Bell West"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "y" : 1,
+               "name" : "Steven Wilson",
+               "drilldown" : "Steven Wilson"
+            },
+            {
+               "y" : 4,
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "name" : "Walt Mankowski",
+               "drilldown" : "Walt Mankowski",
+               "y" : 2
+            },
+            {
+               "name" : "Wanderdoc",
+               "drilldown" : "Wanderdoc",
+               "y" : 2
+            }
+         ],
+         "colorByPoint" : 1
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
             "id" : "Andrezgz",
-            "name" : "Andrezgz",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "name" : "Andrezgz"
          },
          {
-            "id" : "Arne Sommer",
+            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl 6",
@@ -28,7 +119,7 @@
                   1
                ]
             ],
-            "name" : "Arne Sommer"
+            "id" : "Arne Sommer"
          },
          {
             "id" : "E. Choroba",
@@ -41,6 +132,7 @@
             "name" : "E. Choroba"
          },
          {
+            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl 5",
@@ -55,7 +147,6 @@
                   1
                ]
             ],
-            "name" : "Javier Luque",
             "id" : "Javier Luque"
          },
          {
@@ -69,16 +160,17 @@
             "name" : "Jo Christian Oterhals"
          },
          {
-            "id" : "Kivanc Yazan",
             "name" : "Kivanc Yazan",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Kivanc Yazan"
          },
          {
+            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl 5",
@@ -93,8 +185,17 @@
                   1
                ]
             ],
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld"
+            "name" : "Laurent Rosenfeld"
+         },
+         {
+            "id" : "Lubos Kolouch",
+            "data" : [
+               [
+                  "Perl 5",
+                  2
+               ]
+            ],
+            "name" : "Lubos Kolouch"
          },
          {
             "id" : "Roger Bell West",
@@ -111,24 +212,24 @@
             "name" : "Roger Bell West"
          },
          {
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Perl 6",
                   2
                ]
             ],
-            "name" : "Simon Proctor",
             "id" : "Simon Proctor"
          },
          {
             "name" : "Steven Wilson",
+            "id" : "Steven Wilson",
             "data" : [
                [
                   "Perl 5",
                   1
                ]
-            ],
-            "id" : "Steven Wilson"
+            ]
          },
          {
             "name" : "Ulrich Rieke",
@@ -155,116 +256,30 @@
             "name" : "Walt Mankowski"
          },
          {
-            "id" : "Wanderdoc",
             "name" : "Wanderdoc",
             "data" : [
                [
                   "Perl 5",
                   2
                ]
-            ]
+            ],
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "plotOptions" : {
-      "series" : {
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
-      }
+   "subtitle" : {
+      "text" : "[Champions: 14] Last updated at 2020-01-02 14:43:30 GMT"
    },
    "yAxis" : {
       "title" : {
          "text" : "Total Solutions"
       }
    },
-   "subtitle" : {
-      "text" : "[Champions: 13] Last updated at 2020-01-02 10:39:12 GMT"
-   },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "legend" : {
-      "enabled" : 0
-   },
-   "chart" : {
-      "type" : "column"
+   "tooltip" : {
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1,
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>"
    },
-   "series" : [
-      {
-         "colorByPoint" : 1,
-         "data" : [
-            {
-               "drilldown" : "Andrezgz",
-               "name" : "Andrezgz",
-               "y" : 2
-            },
-            {
-               "name" : "Arne Sommer",
-               "drilldown" : "Arne Sommer",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "name" : "E. Choroba",
-               "drilldown" : "E. Choroba"
-            },
-            {
-               "name" : "Javier Luque",
-               "drilldown" : "Javier Luque",
-               "y" : 5
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Jo Christian Oterhals",
-               "name" : "Jo Christian Oterhals"
-            },
-            {
-               "name" : "Kivanc Yazan",
-               "drilldown" : "Kivanc Yazan",
-               "y" : 2
-            },
-            {
-               "y" : 5,
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld"
-            },
-            {
-               "drilldown" : "Roger Bell West",
-               "name" : "Roger Bell West",
-               "y" : 4
-            },
-            {
-               "drilldown" : "Simon Proctor",
-               "name" : "Simon Proctor",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Steven Wilson",
-               "name" : "Steven Wilson",
-               "y" : 1
-            },
-            {
-               "y" : 4,
-               "name" : "Ulrich Rieke",
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Walt Mankowski",
-               "name" : "Walt Mankowski"
-            },
-            {
-               "y" : 2,
-               "drilldown" : "Wanderdoc",
-               "name" : "Wanderdoc"
-            }
-         ],
-         "name" : "Perl Weekly Challenge - 041"
-      }
-   ],
    "title" : {
       "text" : "Perl Weekly Challenge - 041"
    }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index f791cfdafc..74aa800e25 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,7 +1,37 @@
 {
+   "xAxis" : {
+      "labels" : {
+         "style" : {
+            "fontFamily" : "Verdana, sans-serif",
+            "fontSize" : "13px"
+         }
+      },
+      "type" : "category"
+   },
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
+   },
    "series" : [
       {
          "name" : "Contributions",
+         "dataLabels" : {
+            "style" : {
+               "fontFamily" : "Verdana, sans-serif",
+               "fontSize" : "13px"
+            },
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "y" : 10,
+            "enabled" : "true",
+            "align" : "right",
+            "format" : "{point.y:.0f}"
+         },
          "data" : [
             [
                "Blog",
@@ -9,25 +39,13 @@
             ],
             [
                "Perl 5",
-               1673
+               1675
             ],
             [
                "Perl 6",
                1006
             ]
-         ],
-         "dataLabels" : {
-            "align" : "right",
-            "rotation" : -90,
-            "enabled" : "true",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "y" : 10,
-            "format" : "{point.y:.0f}",
-            "color" : "#FFFFFF"
-         }
+         ]
       }
    ],
    "chart" : {
@@ -36,28 +54,10 @@
    "title" : {
       "text" : "Perl Weekly Challenge Contributions - 2019"
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
-   },
-   "xAxis" : {
-      "labels" : {
-         "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
-         }
-      },
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-01-02 10:39:31 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
-      },
-      "min" : 0
-   },
    "legend" : {
       "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2020-01-02 14:43:47 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index b5b23d1efc..f9b41240d0 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,228 +1,4 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
-   },
-   "tooltip" : {
-      "headerFormat" : "<span style=\"font-size:11px\"></span>",
-      "followPointer" : "true",
-      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>"
-   },
-   "series" : [
-      {
-         "name" : "Perl Weekly Challenge Languages",
-         "colorByPoint" : "true",
-         "data" : [
-            {
-               "name" : "#001",
-               "drilldown" : "001",
-               "y" : 140
-            },
-            {
-               "name" : "#002",
-               "y" : 108,
-               "drilldown" : "002"
-            },
-            {
-               "y" : 71,
-               "drilldown" : "003",
-               "name" : "#003"
-            },
-            {
-               "name" : "#004",
-               "drilldown" : "004",
-               "y" : 91
-            },
-            {
-               "drilldown" : "005",
-               "y" : 71,
-               "name" : "#005"
-            },
-            {
-               "name" : "#006",
-               "y" : 48,
-               "drilldown" : "006"
-            },
-            {
-               "y" : 56,
-               "drilldown" : "007",
-               "name" : "#007"
-            },
-            {
-               "y" : 70,
-               "drilldown" : "008",
-               "name" : "#008"
-            },
-            {
-               "y" : 68,
-               "drilldown" : "009",
-               "name" : "#009"
-            },
-            {
-               "name" : "#010",
-               "y" : 60,
-               "drilldown" : "010"
-            },
-            {
-               "name" : "#011",
-               "drilldown" : "011",
-               "y" : 79
-            },
-            {
-               "y" : 83,
-               "drilldown" : "012",
-               "name" : "#012"
-            },
-            {
-               "name" : "#013",
-               "y" : 76,
-               "drilldown" : "013"
-            },
-            {
-               "name" : "#014",
-               "drilldown" : "014",
-               "y" : 96
-            },
-            {
-               "name" : "#015",
-               "drilldown" : "015",
-               "y" : 93
-            },
-            {
-               "y" : 66,
-               "drilldown" : "016",
-               "name" : "#016"
-            },
-            {
-               "name" : "#017",
-               "drilldown" : "017",
-               "y" : 79
-            },
-            {
-               "name" : "#018",
-               "drilldown" : "018",
-               "y" : 76
-            },
-            {
-               "name" : "#019",
-               "y" : 95,
-               "drilldown" : "019"
-            },
-            {
-               "y" : 95,
-               "drilldown" : "020",
-               "name" : "#020"
-            },
-            {
-               "name" : "#021",
-               "y" : 67,
-               "drilldown" : "021"
-            },
-            {
-               "name" : "#022",
-               "y" : 63,
-               "drilldown" : "022"
-            },
-            {
-               "name" : "#023",
-               "y" : 91,
-               "drilldown" : "023"
-            },
-            {
-               "drilldown" : "024",
-               "y" : 70,
-               "name" : "#024"
-            },
-            {
-               "name" : "#025",
-               "drilldown" : "025",
-               "y" : 55
-            },
-            {
-               "name" : "#026",
-               "y" : 70,
-               "drilldown" : "026"
-            },
-            {
-               "name" : "#027",
-               "drilldown" : "027",
-               "y" : 58
-            },
-            {
-               "drilldown" : "028",
-               "y" : 78,
-               "name" : "#028"
-            },
-            {
-               "drilldown" : "029",
-               "y" : 77,
-               "name" : "#029"
-            },
-            {
-               "y" : 115,
-               "drilldown" : "030",
-               "name" : "#030"
-            },
-            {
-               "drilldown" : "031",
-               "y" : 87,
-               "name" : "#031"
-            },
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-               "drilldown" : "032",
-               "y" : 92
-            },
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-               "y" : 108,
-               "drilldown" : "033"
-            },
-            {
-               "y" : 60,
-               "drilldown" : "034",
-               "name" : "#034"
-            },
-            {
-               "name" : "#035",
-               "y" : 60,
-               "drilldown" : "035"
-            },
-            {
-               "drilldown" : "036",
-               "y" : 61,
-               "name" : "#036"
-            },
-            {
-               "drilldown" : "037",
-               "y" : 63,
-               "name" : "#037"
-            },
-            {
-               "name" : "#038",
-               "y" : 61,
-               "drilldown" : "038"
-            },
-            {
-               "y" : 60,
-               "drilldown" : "039",
-               "name" : "#039"
-            },
-            {
-               "name" : "#040",
-               "drilldown" : "040",
-               "y" : 65
-            },
-            {
-               "drilldown" : "041",
-               "y" : 36,
-               "name" : "#041"
-            }
-         ]
-      }
-   ],
-   "chart" : {
-      "type" : "column"
-   },
    "plotOptions" : {
       "series" : {
          "borderWidth" : 0,
@@ -232,16 +8,21 @@
          }
       }
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "tooltip" : {
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true",
+      "headerFormat" : "<span style=\"font-size:11px\"></span>"
    },
    "drilldown" : {
       "series" : [
          {
             "id" : "001",
-            "name" : "001",
             "data" : [
                [
                   "Perl 5",
@@ -255,11 +36,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "001"
          },
          {
             "id" : "002",
-            "name" : "002",
             "data" : [
                [
                   "Perl 5",
@@ -273,9 +54,12 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "name" : "002"
          },
          {
+            "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl 5",
@@ -289,11 +73,10 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "003",
-            "name" : "003"
+            ]
          },
          {
+            "name" : "004",
             "data" : [
                [
                   "Perl 5",
@@ -308,10 +91,10 @@
                   10
                ]
             ],
-            "id" : "004",
-            "name" : "004"
+            "id" : "004"
          },
          {
+            "name" : "005",
             "data" : [
                [
                   "Perl 5",
@@ -326,11 +109,9 @@
                   12
                ]
             ],
-            "id" : "005",
-            "name" : "005"
+            "id" : "005"
          },
          {
-            "id" : "006",
             "name" : "006",
             "data" : [
                [
@@ -345,9 +126,11 @@
                   "Blog",
                   7
                ]
-            ]
+            ],
+            "id" : "006"
          },
          {
+            "name" : "007",
             "data" : [
                [
                   "Perl 5",
@@ -362,7 +145,6 @@
                   10
                ]
             ],
-            "name" : "007",
             "id" : "007"
          },
          {
@@ -384,6 +166,7 @@
             "id" : "008"
          },
          {
+            "id" : "009",
             "data" : [
                [
                   "Perl 5",
@@ -398,12 +181,9 @@
                   13
                ]
             ],
-            "name" : "009",
-            "id" : "009"
+            "name" : "009"
          },
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-            "name" : "010",
-            "id" : "010",
             "data" : [
                [
                   "Perl 5",
@@ -417,7 +197,9 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "010",
+            "id" : "010"
          },
          {
             "data" : [
@@ -439,7 +221,6 @@
          },
          {
             "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl 5",
@@ -453,7 +234,8 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "012"
          },
          {
             "data" : [
@@ -470,10 +252,11 @@
                   13
                ]
             ],
-            "id" : "013",
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
          },
          {
+            "name" : "014",
             "data" : [
                [
                   "Perl 5",
@@ -488,12 +271,11 @@
                   15
                ]
             ],
-            "name" : "014",
             "id" : "014"
          },
          {
-            "name" : "015",
             "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl 5",
@@ -510,6 +292,7 @@
             ]
          },
          {
+            "id" : "016",
             "data" : [
                [
                   "Perl 5",
@@ -524,12 +307,11 @@
                   12
                ]
             ],
-            "name" : "016",
-            "id" : "016"
+            "name" : "016"
          },
          {
-            "name" : "017",
             "id" : "017",
+            "name" : "017",
             "data" : [
                [
                   "Perl 5",
@@ -546,7 +328,6 @@
             ]
          },
          {
-            "name" : "018",
             "id" : "018",
             "data" : [
                [
@@ -561,11 +342,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "018"
          },
          {
             "id" : "019",
-            "name" : "019",
             "data" : [
                [
                   "Perl 5",
@@ -579,7 +360,8 @@
                   "Blog",
                   13
                ]
-            ]
+            ],
+            "name" : "019"
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@@ -600,8 +382,6 @@
             ]
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-            "name" : "021",
             "data" : [
                [
                   "Perl 5",
@@ -615,11 +395,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "021",
+            "id" : "021"
          },
          {
-            "name" : "022",
             "id" : "022",
+            "name" : "022",
             "data" : [
                [
                   "Perl 5",
@@ -636,7 +418,6 @@
             ]
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-            "id" : "023",
             "name" : "023",
             "data" : [
                [
@@ -651,11 +432,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "023"
          },
          {
-            "name" : "024",
             "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl 5",
@@ -672,8 +454,8 @@
             ]
          },
          {
-            "name" : "025",
             "id" : "025",
+            "name" : "025",
             "data" : [
                [
                   "Perl 5",
@@ -690,8 +472,8 @@
             ]
          },
          {
-            "name" : "026",
             "id" : "026",
+            "name" : "026",
             "data" : [
                [
                   "Perl 5",
@@ -708,7 +490,6 @@
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-            "id" : "027",
             "name" : "027",
             "data" : [
                [
@@ -723,7 +504,8 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "027"
          },
          {
             "data" : [
@@ -744,6 +526,7 @@
             "id" : "028"
          },
          {
+            "id" : "029",
             "data" : [
                [
                   "Perl 5",
@@ -758,7 +541,6 @@
                   12
                ]
             ],
-            "id" : "029",
             "name" : "029"
          },
          {
@@ -776,10 +558,11 @@
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                ]
             ],
-            "id" : "030",
-            "name" : "030"
+            "name" : "030",
+            "id" : "030"
          },
          {
+            "id" : "031",
             "data" : [
                [
                   "Perl 5",
@@ -794,12 +577,10 @@
                   9
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             ],
-            "id" : "031",
             "name" : "031"
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             "id" : "032",
-            "name" : "032",
             "data" : [
                [
                   "Perl 5",
@@ -813,9 +594,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "032"
          },
          {
+            "id" : "033",
+            "name" : "033",
             "data" : [
                [
                   "Perl 5",
@@ -829,11 +613,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "name" : "033",
-            "id" : "033"
+            ]
          },
          {
+            "id" : "034",
+            "name" : "034",
             "data" : [
                [
                   "Perl 5",
@@ -847,11 +631,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "034",
-            "id" : "034"
+            ]
          },
          {
+            "id" : "035",
             "data" : [
                [
                   "Perl 5",
@@ -866,11 +649,9 @@
                   9
                ]
             ],
-            "name" : "035",
-            "id" : "035"
+            "name" : "035"
          },
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-            "name" : "036",
             "id" : "036",
             "data" : [
                [
@@ -885,11 +666,12 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "036"
          },
          {
-            "name" : "037",
             "id" : "037",
+            "name" : "037",
             "data" : [
                [
                   "Perl 5",
@@ -906,7 +688,6 @@
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             "id" : "038",
             "data" : [
                [
@@ -921,10 +702,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "038"
          },
          {
-            "id" : "039",
             "name" : "039",
             "data" : [
                [
@@ -939,9 +720,12 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "039"
          },
          {
+            "id" : "040",
+            "name" : "040",
             "data" : [
                [
                   "Perl 5",
@@ -955,15 +739,13 @@
                   "Blog",
                   8