- Added Perl solutions to the Challenge #064.

15 files changed, 1314 insertions, 1173 deletions

diff --git a/challenge-064/mohammad-anwar/perl/ch-1.pl b/challenge-064/mohammad-anwar/perl/ch-1.pl
new file mode 100644
index 0000000000..a9bcec01e6
--- /dev/null
+++ b/challenge-064/mohammad-anwar/perl/ch-1.pl
@@ -0,0 +1,39 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+my $M = [
+    [ 1, 2, 3 ],
+    [ 4, 5, 6 ],
+    [ 7, 8, 9 ],
+];
+
+print sprintf("%s\n", join " →  ", @$_) for find_path($M, 0, 0);
+
+sub find_path {
+    my ($matrix, $row, $col, $path) = @_;
+    $path = [] unless defined $path;
+
+    my $rows = $#$matrix;
+    my $cols = $#{$matrix->[0]};
+
+    # check boundary?
+    return if ($row > $rows || $col > $cols);
+
+    my $final_path = [ @$path ];
+    push @$final_path, $matrix->[$row][$col];
+
+    # reached bottom right corner?
+    return $final_path if ($row == $rows && $col == $cols);
+
+    my @current_path = ();
+
+    # go right if possible.
+    push @current_path, find_path($matrix, $row, $col + 1, $final_path);
+
+    # go down if possible.
+    push @current_path, find_path($matrix, $row + 1, $col, $final_path);
+
+    return @current_path;
+}
diff --git a/challenge-064/mohammad-anwar/perl/ch-1a.pl b/challenge-064/mohammad-anwar/perl/ch-1a.pl
new file mode 100644
index 0000000000..cbfc232d11
--- /dev/null
+++ b/challenge-064/mohammad-anwar/perl/ch-1a.pl
@@ -0,0 +1,47 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Deep;
+
+is_deeply([find_path([[ 1, 2, 3 ],
+                      [ 4, 5, 6 ],
+                      [ 7, 8, 9 ]],
+                      0, 0)],
+          [[ 1, 2, 3, 6, 9 ],
+           [ 1, 2, 5, 6, 9 ],
+           [ 1, 2, 5, 8, 9 ],
+           [ 1, 4, 5, 6, 9 ],
+           [ 1, 4, 5, 8, 9 ],
+           [ 1, 4, 7, 8, 9 ]]);
+
+done_testing;
+
+sub find_path {
+    my ($matrix, $row, $col, $path) = @_;
+    $path = [] unless defined $path;
+
+    my $rows = $#$matrix;
+    my $cols = $#{$matrix->[0]};
+
+    # check boundary?
+    return if ($row > $rows || $col > $cols);
+
+    my $final_path = [ @$path ];
+    push @$final_path, $matrix->[$row][$col];
+
+    # reached bottom right corner?
+    return $final_path if ($row == $rows && $col == $cols);
+
+    my @current_path = ();
+
+    # go right if possible.
+    push @current_path, find_path($matrix, $row, $col + 1, $final_path);
+
+    # go down if possible.
+    push @current_path, find_path($matrix, $row + 1, $col, $final_path);
+
+    return @current_path;
+}
diff --git a/challenge-064/mohammad-anwar/perl/ch-2.pl b/challenge-064/mohammad-anwar/perl/ch-2.pl
new file mode 100644
index 0000000000..167575aebe
--- /dev/null
+++ b/challenge-064/mohammad-anwar/perl/ch-2.pl
@@ -0,0 +1,20 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+my $string = "perlweeklychallenge";
+my $words  = [ "weekly", "challenge", "perl" ];
+my $match  = word_break($string, $words);
+
+(@$match)
+?
+(print sprintf("Matched: %s\n", join (", ", @$match)))
+:
+(print "None matched.\n");
+
+sub word_break {
+    my ($string, $words) = @_;
+
+    return [ grep { $string =~ /$_.*?/i } @$words ];
+}
diff --git a/challenge-064/mohammad-anwar/perl/ch-2a.pl b/challenge-064/mohammad-anwar/perl/ch-2a.pl
new file mode 100644
index 0000000000..a010c4a431
--- /dev/null
+++ b/challenge-064/mohammad-anwar/perl/ch-2a.pl
@@ -0,0 +1,20 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More;
+use Test::Deep;
+
+is_deeply(word_break("perlweeklychallenge", [ "weekly", "challenge", "perl" ]),
+          [ "weekly", "challenge", "perl" ]);
+is_deeply(word_break("perlandraku", [ "python", "ruby", "haskell" ]),
+          [ ]);
+
+done_testing;
+
+sub word_break {
+    my ($string, $words) = @_;
+
+    return [ grep { $string =~ /$_.*?/i } @$words ];
+}
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index db3e8110d0..c7977e83fc 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,24 +1,36 @@
 {
+   "title" : {
+      "text" : "Perl Weekly Challenge - 064"
+   },
+   "chart" : {
+      "type" : "column"
+   },
+   "legend" : {
+      "enabled" : 0
+   },
+   "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/>"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
    },
-   "title" : {
-      "text" : "Perl Weekly Challenge - 064"
-   },
-   "chart" : {
-      "type" : "column"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
             "name" : "Bartosz Jarzyna",
-            "id" : "Bartosz Jarzyna",
             "data" : [
                [
                   "Perl",
@@ -28,10 +40,10 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Bartosz Jarzyna"
          },
          {
-            "name" : "Dave Jacoby",
             "data" : [
                [
                   "Perl",
@@ -42,21 +54,22 @@
                   1
                ]
             ],
+            "name" : "Dave Jacoby",
             "id" : "Dave Jacoby"
          },
          {
+            "id" : "E. Choroba",
+            "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba",
-            "name" : "E. Choroba"
+            ]
          },
          {
-            "name" : "Javier Luque",
             "id" : "Javier Luque",
+            "name" : "Javier Luque",
             "data" : [
                [
                   "Perl",
@@ -73,6 +86,7 @@
             ]
          },
          {
+            "id" : "Luca Ferrari",
             "name" : "Luca Ferrari",
             "data" : [
                [
@@ -83,12 +97,11 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Luca Ferrari"
+            ]
          },
          {
-            "name" : "Mark Anderson",
             "id" : "Mark Anderson",
+            "name" : "Mark Anderson",
             "data" : [
                [
                   "Raku",
@@ -97,6 +110,16 @@
             ]
          },
          {
+            "name" : "Mohammad S Anwar",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ],
+            "id" : "Mohammad S Anwar"
+         },
+         {
             "id" : "Niels van Dijke",
             "data" : [
                [
@@ -107,6 +130,7 @@
             "name" : "Niels van Dijke"
          },
          {
+            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -121,43 +145,32 @@
                   1
                ]
             ],
-            "id" : "Roger Bell_West",
             "name" : "Roger Bell_West"
          },
          {
-            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "name" : "Wanderdoc"
+            "name" : "Wanderdoc",
+            "id" : "Wanderdoc"
          }
       ]
    },
-   "xAxis" : {
-      "type" : "category"
-   },
-   "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/>"
-   },
    "series" : [
       {
-         "name" : "Perl Weekly Challenge - 064",
-         "colorByPoint" : 1,
          "data" : [
             {
+               "drilldown" : "Bartosz Jarzyna",
                "y" : 3,
-               "name" : "Bartosz Jarzyna",
-               "drilldown" : "Bartosz Jarzyna"
+               "name" : "Bartosz Jarzyna"
             },
             {
+               "y" : 3,
                "drilldown" : "Dave Jacoby",
-               "name" : "Dave Jacoby",
-               "y" : 3
+               "name" : "Dave Jacoby"
             },
             {
                "drilldown" : "E. Choroba",
@@ -165,19 +178,24 @@
                "y" : 2
             },
             {
-               "y" : 5,
                "drilldown" : "Javier Luque",
-               "name" : "Javier Luque"
+               "name" : "Javier Luque",
+               "y" : 5
             },
             {
+               "y" : 4,
                "drilldown" : "Luca Ferrari",
-               "name" : "Luca Ferrari",
-               "y" : 4
+               "name" : "Luca Ferrari"
             },
             {
-               "y" : 2,
                "name" : "Mark Anderson",
-               "drilldown" : "Mark Anderson"
+               "drilldown" : "Mark Anderson",
+               "y" : 2
+            },
+            {
+               "y" : 2,
+               "drilldown" : "Mohammad S Anwar",
+               "name" : "Mohammad S Anwar"
             },
             {
                "drilldown" : "Niels van Dijke",
@@ -185,27 +203,24 @@
                "y" : 2
             },
             {
-               "drilldown" : "Roger Bell_West",
                "name" : "Roger Bell_West",
+               "drilldown" : "Roger Bell_West",
                "y" : 5
             },
             {
-               "y" : 2,
                "drilldown" : "Wanderdoc",
+               "y" : 2,
                "name" : "Wanderdoc"
             }
-         ]
+         ],
+         "name" : "Perl Weekly Challenge - 064",
+         "colorByPoint" : 1
       }
    ],
-   "subtitle" : {
-      "text" : "[Champions: 9] Last updated at 2020-06-10 14:19:03 GMT"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "xAxis" : {
+      "type" : "category"
    },
-   "legend" : {
-      "enabled" : 0
+   "subtitle" : {
+      "text" : "[Champions: 10] Last updated at 2020-06-10 16:47:25 GMT"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index d68a5ca853..321cbb5991 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,27 +1,15 @@
 {
-   "title" : {
-      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
-   },
-   "chart" : {
-      "type" : "column"
+   "yAxis" : {
+      "min" : 0,
+      "title" : {
+         "text" : null
+      }
    },
-   "tooltip" : {
-      "pointFormat" : "<b>{point.y:.0f}</b>"
+   "subtitle" : {
+      "text" : "Last updated at 2020-06-10 16:47:25 GMT"
    },
    "series" : [
       {
-         "dataLabels" : {
-            "format" : "{point.y:.0f}",
-            "enabled" : "true",
-            "color" : "#FFFFFF",
-            "align" : "right",
-            "style" : {
-               "fontSize" : "13px",
-               "fontFamily" : "Verdana, sans-serif"
-            },
-            "y" : 10,
-            "rotation" : -90
-         },
          "data" : [
             [
                "Blog",
@@ -29,35 +17,47 @@
             ],
             [
                "Perl",
-               2656
+               2658
             ],
             [
                "Raku",
                1681
             ]
          ],
-         "name" : "Contributions"
+         "name" : "Contributions",
+         "dataLabels" : {
+            "align" : "right",
+            "y" : 10,
+            "enabled" : "true",
+            "format" : "{point.y:.0f}",
+            "style" : {
+               "fontSize" : "13px",
+               "fontFamily" : "Verdana, sans-serif"
+            },
+            "rotation" : -90,
+            "color" : "#FFFFFF"
+         }
       }
    ],
    "xAxis" : {
+      "type" : "category",
       "labels" : {
          "style" : {
-            "fontFamily" : "Verdana, sans-serif",
-            "fontSize" : "13px"
+            "fontSize" : "13px",
+            "fontFamily" : "Verdana, sans-serif"
          }
-      },
-      "type" : "category"
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2020-06-10 14:19:03 GMT"
+      }
    },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "min" : 0,
-      "title" : {
-         "text" : null
-      }
+   "chart" : {
+      "type" : "column"
+   },
+   "title" : {
+      "text" : "Perl Weekly Challenge Contributions [2019 - 2020]"
+   },
+   "tooltip" : {
+      "pointFormat" : "<b>{point.y:.0f}</b>"
    }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 2c2094b51f..3f3cc1dfd1 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,371 +1,37 @@
 {
-   "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" : [
-            {
-               "drilldown" : "001",
-               "name" : "#001",
-               "y" : 142
-            },
-            {
-               "name" : "#002",
-               "drilldown" : "002",
-               "y" : 109
-            },
-            {
-               "name" : "#003",
-               "drilldown" : "003",
-               "y" : 71
-            },
-            {
-               "drilldown" : "004",
-               "name" : "#004",
-               "y" : 91
-            },
-            {
-               "y" : 72,
-               "drilldown" : "005",
-               "name" : "#005"
-            },
-            {
-               "y" : 52,
-               "name" : "#006",
-               "drilldown" : "006"
-            },
-            {
-               "drilldown" : "007",
-               "name" : "#007",
-               "y" : 59
-            },
-            {
-               "drilldown" : "008",
-               "name" : "#008",
-               "y" : 72
-            },
-            {
-               "name" : "#009",
-               "drilldown" : "009",
-               "y" : 68
-            },
-            {
-               "name" : "#010",
-               "drilldown" : "010",
-               "y" : 60
-            },
-            {
-               "y" : 79,
-               "name" : "#011",
-               "drilldown" : "011"
-            },
-            {
-               "y" : 83,
-               "drilldown" : "012",
-               "name" : "#012"
-            },
-            {
-               "drilldown" : "013",
-               "name" : "#013",
-               "y" : 76
-            },
-            {
-               "drilldown" : "014",
-               "name" : "#014",
-               "y" : 96
-            },
-            {
-               "y" : 93,
-               "drilldown" : "015",
-               "name" : "#015"
-            },
-            {
-               "drilldown" : "016",
-               "name" : "#016",
-               "y" : 66
-            },
-            {
-               "y" : 79,
-               "name" : "#017",
-               "drilldown" : "017"
-            },
-            {
-               "y" : 76,
-               "name" : "#018",
-               "drilldown" : "018"
-            },
-            {
-               "y" : 97,
-               "drilldown" : "019",
-               "name" : "#019"
-            },
-            {
-               "y" : 95,
-               "name" : "#020",
-               "drilldown" : "020"
-            },
-            {
-               "y" : 67,
-               "name" : "#021",
-               "drilldown" : "021"
-            },
-            {
-               "y" : 63,
-               "drilldown" : "022",
-               "name" : "#022"
-            },
-            {
-               "name" : "#023",
-               "drilldown" : "023",
-               "y" : 91
-            },
-            {
-               "y" : 70,
-               "drilldown" : "024",
-               "name" : "#024"
-            },
-            {
-               "drilldown" : "025",
-               "name" : "#025",
-               "y" : 55
-            },
-            {
-               "y" : 70,
-               "name" : "#026",
-               "drilldown" : "026"
-            },
-            {
-               "y" : 58,
-               "drilldown" : "027",
-               "name" : "#027"
-            },
-            {
-               "y" : 78,
-               "drilldown" : "028",
-               "name" : "#028"
-            },
-            {
-               "name" : "#029",
-               "drilldown" : "029",
-               "y" : 77
-            },
-            {
-               "drilldown" : "030",
-               "name" : "#030",
-               "y" : 115
-            },
-            {
-               "name" : "#031",
-               "drilldown" : "031",
-               "y" : 87
-            },
-            {
-               "drilldown" : "032",
-               "name" : "#032",
-               "y" : 92
-            },
-            {
-               "drilldown" : "033",
-               "name" : "#033",
-               "y" : 108
-            },
-            {
-               "y" : 62,
-               "name" : "#034",
-               "drilldown" : "034"
-            },
-            {
-               "y" : 62,
-               "name" : "#035",
-               "drilldown" : "035"
-            },
-            {
-               "y" : 66,
-               "drilldown" : "036",
-               "name" : "#036"
-            },
-            {
-               "y" : 65,
-               "drilldown" : "037",
-               "name" : "#037"
-            },
-            {
-               "name" : "#038",
-               "drilldown" : "038",
-               "y" : 65
-            },
-            {
-               "y" : 60,
-               "name" : "#039",
-               "drilldown" : "039"
-            },
-            {
-               "y" : 71,
-               "name" : "#040",
-               "drilldown" : "040"
-            },
-            {
-               "name" : "#041",
-               "drilldown" : "041",
-               "y" : 74
-            },
-            {
-               "y" : 88,
-               "drilldown" : "042",
-               "name" : "#042"
-            },
-            {
-               "y" : 66,
-               "name" : "#043",
-               "drilldown" : "043"
-            },
-            {
-               "y" : 82,
-               "name" : "#044",
-               "drilldown" : "044"
-            },
-            {
-               "y" : 94,
-               "name" : "#045",
-               "drilldown" : "045"
-            },
-            {
-               "y" : 85,
-               "drilldown" : "046",
-               "name" : "#046"
-            },
-            {
-               "name" : "#047",
-               "drilldown" : "047",
-               "y" : 82
-            },
-            {
-               "y" : 106,
-               "name" : "#048",
-               "drilldown" : "048"
-            },
-            {
-               "y" : 85,
-               "drilldown" : "049",
-               "name" : "#049"
-            },
-            {
-               "y" : 96,
-               "drilldown" : "050",
-               "name" : "#050"
-            },
-            {
-               "y" : 87,
-               "name" : "#051",
-               "drilldown" : "051"
-            },
-            {
-               "y" : 89,
-               "drilldown" : "052",
-               "name" : "#052"
-            },
-            {
-               "name" : "#053",
-               "drilldown" : "053",
-               "y" : 99
-            },
-            {
-               "drilldown" : "054",
-               "name" : "#054",
-               "y" : 99
-            },
-            {
-               "y" : 86,
-               "drilldown" : "055",
-               "name" : "#055"
-            },
-            {
-               "drilldown" : "056",
-               "name" : "#056",
-               "y" : 93
-            },
-            {
-               "y" : 78,
-               "name" : "#057",
-               "drilldown" : "057"
-            },
-            {
-               "drilldown" : "058",
-               "name" : "#058",
-               "y" : 61
-            },
-            {
-               "name" : "#059",
-               "drilldown" : "059",
-               "y" : 82
-            },
-            {
-               "y" : 78,
-               "drilldown" : "060",
-               "name" : "#060"
-            },
-            {
-               "y" : 79,
-               "drilldown" : "061",
-               "name" : "#061"
-            },
-            {
-               "drilldown" : "062",
-               "name" : "#062",
-               "y" : 53
-            },
-            {
-               "drilldown" : "063",
-               "name" : "#063",
-               "y" : 85
-            },
-            {
-               "y" : 28,
-               "name" : "#064",
-               "drilldown" : "064"
-            }
-         ]
-      }
-   ],
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
    },
-   "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2020-06-10 14:19:03 GMT"
+   "title" : {
+      "text" : "Perl Weekly Challenge Language"
    },
    "legend" : {
       "enabled" : "false"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
+   "tooltip" : {
+      "headerFormat" : "<span style=\"font-size:11px\"></span>",
+      "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>",
+      "followPointer" : "true"
    },
    "plotOptions" : {
       "series" : {
+         "borderWidth" : 0,
          "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         },
-         "borderWidth" : 0
+            "enabled" : 1,
+            "format" : "{point.y}"
+         }
       }
    },
-   "chart" : {
-      "type" : "column"
-   },
-   "title" : {
-      "text" : "Perl Weekly Challenge Language"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "001",
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -382,8 +48,8 @@
             ]
          },
          {
-            "name" : "002",
             "id" : "002",
+            "name" : "002",
             "data" : [
                [
                   "Perl",
@@ -400,7 +66,6 @@
             ]
          },
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-            "id" : "003",
             "data" : [
                [
                   "Perl",
@@ -415,11 +80,12 @@
                   9
                ]
             ],
-            "name" : "003"
+            "name" : "003",
+            "id" : "003"
          },
          {
-            "name" : "004",
             "id" : "004",
+            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -436,6 +102,7 @@
             ]
          },
          {
+            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -450,11 +117,10 @@
                   12
                ]
             ],
-            "id" : "005",
             "name" : "005"
          },
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-            "name" : "006",
+            "id" : "006",
             "data" : [
                [
                   "Perl",
@@ -469,9 +135,11 @@
                   7
                ]
             ],
-            "id" : "006"
+            "name" : "006"
          },
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+            "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -485,13 +153,9 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "007",
-            "name" : "007"
+            ]
          },
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-            "name" : "008",
-            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -505,10 +169,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "name" : "008",
+            "id" : "008"
          },
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-            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -523,11 +188,11 @@
                   13
                ]
             ],
+            "name" : "009",
             "id" : "009"
          },
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             "name" : "010",
-            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -541,10 +206,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "id" : "010"
          },
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-            "id" : "011",
             "data" : [
                [
                   "Perl",
@@ -559,10 +224,10 @@
                   10
                ]
             ],
-            "name" : "011"
+            "name" : "011",
+            "id" : "011"
          },
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-            "name" : "012",
             "id" : "012",
             "data" : [
                [
@@ -577,10 +242,10 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012"
          },
          {
-            "id" : "013",
             "data" : [
                [
                   "Perl",
@@ -595,10 +260,10 @@
                   13
                ]
             ],
-            "name" : "013"
+            "name" : "013",
+            "id" : "013"
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             "data" : [
                [
                   "Perl",
@@ -613,9 +278,11 @@
                   15
                ]
             ],
-            "name" : "014"
+            "name" : "014",
+            "id" : "014"
          },
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+            "id" : "015",
             "data" : [
                [
                   "Perl",
@@ -630,11 +297,10 @@
                   15
                ]
             ],
-            "id" : "015",
             "name" : "015"
          },
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-            "name" : "016",
+            "id" : "016",
             "data" : [
                [
                   "Perl",
@@ -649,11 +315,9 @@
                   12
                ]
             ],
-            "id" : "016"
+            "name" : "016"
          },
          {
-            "name" : "017",
-            "id" : "017",
             "data" : [
                [
                   "Pe