- Added solutions by Ulrich Rieke.

19 files changed, 1582 insertions, 1467 deletions

diff --git a/challenge-140/ulrich-rieke/cpp/ch-2.cpp b/challenge-140/ulrich-rieke/cpp/ch-2.cpp
new file mode 100644
index 0000000000..a2e0e6eafb
--- /dev/null
+++ b/challenge-140/ulrich-rieke/cpp/ch-2.cpp
@@ -0,0 +1,26 @@
+#include <vector>
+#include <iostream>
+#include <algorithm>
+
+int main( ) {
+  std::cout << "Enter an positive integer!\n" ;
+  int i ;
+  std::cin >> i ;
+  std::cout << "\nanother positive integer!\n" ;
+  int j ;
+  std::cin >> j ;
+  std::cout << "\nanother positive integer!\n" ;
+  int k ;
+  std::cin >> k ;
+  std::vector<int> allNumbers ;
+  for ( int n = 1 ; n < j + 1 ; n++ )
+      allNumbers.push_back( n ) ;
+  for ( int mult = 2 ; mult < i + 1 ; mult++ ) {
+      for ( int n = 1 ; n < j + 1 ; n++ ) {
+    allNumbers.push_back( n * mult ) ;
+      }
+  }
+  std::sort( allNumbers.begin( ) , allNumbers.end( ) ) ;
+  std::cout << allNumbers[ k - 1 ] << std::endl ;
+  return 0 ;
+}
diff --git a/challenge-140/ulrich-rieke/haskell/ch-2.hs b/challenge-140/ulrich-rieke/haskell/ch-2.hs
new file mode 100644
index 0000000000..a561688832
--- /dev/null
+++ b/challenge-140/ulrich-rieke/haskell/ch-2.hs
@@ -0,0 +1,8 @@
+module Challenge140_2
+  where
+import Control.Applicative
+import Data.List ( sort )
+
+solution :: Int -> Int -> Int -> Int
+solution i j k = head $ drop ( k - 1 ) $ sort ( [1 .. j] ++ ((*) <$>
+[1 .. j] <*> [2 .. i]))
diff --git a/challenge-140/ulrich-rieke/perl/ch-2.pl b/challenge-140/ulrich-rieke/perl/ch-2.pl
new file mode 100644
index 0000000000..50e1ede801
--- /dev/null
+++ b/challenge-140/ulrich-rieke/perl/ch-2.pl
@@ -0,0 +1,25 @@
+#!/usr/bin/perl ;
+use strict ;
+use warnings ;
+use feature 'say' ;
+
+say "Enter three integers!" ;
+my $line = <STDIN> ;
+chomp $line ;
+while ( $line !~ /\A\s*(\d+\s*)+\z/ ) {
+  say "Enter three integers, separated by a blank!" ;
+  $line = <STDIN> ;
+  chomp $line ;
+}
+my ( $i , $j , $k ) = (split( /\s/ , $line))[0 .. 2] ;
+my @allNumbers ;
+for my $num ( 1 .. $j ) {
+  push @allNumbers , $num ;
+}
+for my $mult ( 2 .. $i ) {
+  for my $num ( 1 .. $j ) {
+      push @allNumbers, $mult * $num ;
+  }
+}
+my @sorted = sort { $a <=> $b } @allNumbers ;
+say $sorted[ $k - 1 ] ;
diff --git a/challenge-140/ulrich-rieke/raku/ch-1.raku b/challenge-140/ulrich-rieke/raku/ch-1.raku
new file mode 100644
index 0000000000..b6067eaf2c
--- /dev/null
+++ b/challenge-140/ulrich-rieke/raku/ch-1.raku
@@ -0,0 +1,17 @@
+use v6 ;
+
+sub infix:<+>( Str $theFirst is copy,  Str $theSecond is copy ) {
+  my $sum = ($theFirst.parse-base( 2 ) , $theSecond.parse-base( 2 )).sum ;
+  +$sum.base( 2 )
+}
+
+sub MAIN( Str $theFirst is copy , Str $theSecond is copy ) {
+  while ( $theFirst !~~ /^ <[01]>+ $/ && $theSecond !~~ /^ <[01]>+ $/ ) {
+      say "the binary numbers should contain only 0 and 1!" ;
+      say "re-enter again! first number:" ;
+      $theFirst = $*IN.get ;
+      say "second number:" ;
+      $theSecond = $*IN.get ;
+  }
+  say ($theFirst + $theSecond) ;
+}
diff --git a/challenge-140/ulrich-rieke/raku/ch-2.raku b/challenge-140/ulrich-rieke/raku/ch-2.raku
new file mode 100644
index 0000000000..c4088499ab
--- /dev/null
+++ b/challenge-140/ulrich-rieke/raku/ch-2.raku
@@ -0,0 +1,20 @@
+use v6 ;
+
+say "Enter integers i , j and k, separated by blanks!" ;
+my $line = $*IN.get ;
+while ( $line !~~ /^\s* (\d+ \s*) ** 3  $/ ) {
+  say "Enter integers i , j and k , separated by blanks!" ;
+  $line = $*IN.get ;
+}
+my ( $i , $j , $k ) = $line.split( /\s+/ ) ;
+my @allNumbers ;
+for ( 1 .. $j ) -> $num {
+  @allNumbers.push( $num ) ;
+}
+for ( 2 .. $i ) -> $mult {
+  for ( 1 .. $j ) -> $num {
+      @allNumbers.push( $mult * $num ) ;
+  }
+}
+my @sorted = @allNumbers.sort ;
+say @sorted[ $k - 1 ] ;
diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index f3a2df9b57..39a3a87b81 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,28 +1,14 @@
 {
-   "legend" : {
-      "enabled" : 0
-   },
-   "plotOptions" : {
-      "series" : {
-         "borderWidth" : 0,
-         "dataLabels" : {
-            "format" : "{point.y}",
-            "enabled" : 1
-         }
-      }
+   "title" : {
+      "text" : "The Weekly Challenge - 140"
    },
    "tooltip" : {
-      "followPointer" : 1,
       "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/>"
    },
-   "yAxis" : {
-      "title" : {
-         "text" : "Total Solutions"
-      }
-   },
-   "chart" : {
-      "type" : "column"
+   "xAxis" : {
+      "type" : "category"
    },
    "series" : [
       {
@@ -33,14 +19,14 @@
                "y" : 2
             },
             {
-               "drilldown" : "Andrew Shitov",
                "name" : "Andrew Shitov",
-               "y" : 2
+               "y" : 2,
+               "drilldown" : "Andrew Shitov"
             },
             {
                "drilldown" : "Athanasius",
-               "y" : 4,
-               "name" : "Athanasius"
+               "name" : "Athanasius",
+               "y" : 4
             },
             {
                "drilldown" : "Cheok-Yin Fung",
@@ -53,39 +39,39 @@
                "drilldown" : "Cristina Heredia"
             },
             {
-               "drilldown" : "Dave Jacoby",
                "y" : 3,
-               "name" : "Dave Jacoby"
+               "name" : "Dave Jacoby",
+               "drilldown" : "Dave Jacoby"
             },
             {
-               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
                "y" : 2,
-               "name" : "E. Choroba"
+               "drilldown" : "E. Choroba"
             },
             {
+               "drilldown" : "Feng Chang",
                "y" : 2,
-               "name" : "Feng Chang",
-               "drilldown" : "Feng Chang"
+               "name" : "Feng Chang"
             },
             {
-               "drilldown" : "Jake",
+               "y" : 1,
                "name" : "Jake",
-               "y" : 1
+               "drilldown" : "Jake"
             },
             {
-               "drilldown" : "James Smith",
                "y" : 3,
-               "name" : "James Smith"
+               "name" : "James Smith",
+               "drilldown" : "James Smith"
             },
             {
-               "name" : "Jan Krnavek",
+               "drilldown" : "Jan Krnavek",
                "y" : 2,
-               "drilldown" : "Jan Krnavek"
+               "name" : "Jan Krnavek"
             },
             {
+               "drilldown" : "Jorg Sommrey",
                "y" : 2,
-               "name" : "Jorg Sommrey",
-               "drilldown" : "Jorg Sommrey"
+               "name" : "Jorg Sommrey"
             },
             {
                "drilldown" : "Laurent Rosenfeld",
@@ -98,8 +84,8 @@
                "drilldown" : "Luca Ferrari"
             },
             {
-               "y" : 1,
                "name" : "Paul Fajman",
+               "y" : 1,
                "drilldown" : "Paul Fajman"
             },
             {
@@ -108,9 +94,9 @@
                "drilldown" : "Paulo Custodio"
             },
             {
-               "drilldown" : "Peter Campbell Smith",
+               "y" : 2,
                "name" : "Peter Campbell Smith",
-               "y" : 2
+               "drilldown" : "Peter Campbell Smith"
             },
             {
                "drilldown" : "Robert DiCicco",
@@ -118,9 +104,9 @@
                "y" : 1
             },
             {
+               "drilldown" : "Roger Bell_West",
                "name" : "Roger Bell_West",
-               "y" : 5,
-               "drilldown" : "Roger Bell_West"
+               "y" : 5
             },
             {
                "drilldown" : "Simon Green",
@@ -128,42 +114,52 @@
                "y" : 3
             },
             {
-               "drilldown" : "W. Luis Mochan",
                "y" : 3,
-               "name" : "W. Luis Mochan"
+               "name" : "Ulrich Rieke",
+               "drilldown" : "Ulrich Rieke"
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
             }
          ],
-         "colorByPoint" : 1,
-         "name" : "The Weekly Challenge - 140"
+         "name" : "The Weekly Challenge - 140",
+         "colorByPoint" : 1
       }
    ],
-   "title" : {
-      "text" : "The Weekly Challenge - 140"
+   "plotOptions" : {
+      "series" : {
+         "dataLabels" : {
+            "format" : "{point.y}",
+            "enabled" : 1
+         },
+         "borderWidth" : 0
+      }
    },
    "drilldown" : {
       "series" : [
          {
-            "name" : "Abigail",
+            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Abigail"
+            "name" : "Abigail"
          },
          {
+            "id" : "Andrew Shitov",
             "name" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "id" : "Andrew Shitov"
+            ]
          },
          {
-            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -174,29 +170,31 @@
                   2
                ]
             ],
+            "name" : "Athanasius",
             "id" : "Athanasius"
          },
          {
-            "name" : "Cheok-Yin Fung",
             "id" : "Cheok-Yin Fung",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Cheok-Yin Fung"
          },
          {
-            "id" : "Cristina Heredia",
+            "name" : "Cristina Heredia",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Cristina Heredia"
+            "id" : "Cristina Heredia"
          },
          {
+            "id" : "Dave Jacoby",
             "name" : "Dave Jacoby",
             "data" : [
                [
@@ -207,40 +205,40 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "Dave Jacoby"
+            ]
          },
          {
+            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
+            "name" : "Feng Chang",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Feng Chang",
-            "name" : "Feng Chang"
+            "id" : "Feng Chang"
          },
          {
-            "id" : "Jake",
+            "name" : "Jake",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "name" : "Jake"
+            "id" : "Jake"
          },
          {
+            "name" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -251,12 +249,11 @@
                   1
                ]
             ],
-            "id" : "James Smith",
-            "name" : "James Smith"
+            "id" : "James Smith"
          },
          {
-            "name" : "Jan Krnavek",
             "id" : "Jan Krnavek",
+            "name" : "Jan Krnavek",
             "data" : [
                [
                   "Blog",
@@ -265,18 +262,16 @@
             ]
          },
          {
-            "name" : "Jorg Sommrey",
+            "id" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
-            "id" : "Jorg Sommrey"
+            "name" : "Jorg Sommrey"
          },
          {
-            "name" : "Laurent Rosenfeld",
-            "id" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -290,11 +285,11 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "name" : "Laurent Rosenfeld",
+            "id" : "Laurent Rosenfeld"
          },
          {
-            "name" : "Luca Ferrari",
-            "id" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -304,50 +299,51 @@
                   "Blog",
                   4
                ]
-            ]
+            ],
+            "name" : "Luca Ferrari",
+            "id" : "Luca Ferrari"
          },
          {
-            "name" : "Paul Fajman",
             "id" : "Paul Fajman",
             "data" : [
                [
                   "Perl",
                   1
                ]
-            ]
+            ],
+            "name" : "Paul Fajman"
          },
          {
-            "name" : "Paulo Custodio",
-            "id" : "Paulo Custodio",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Paulo Custodio",
+            "id" : "Paulo Custodio"
          },
          {
+            "id" : "Peter Campbell Smith",
             "name" : "Peter Campbell Smith",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Peter Campbell Smith"
+            ]
          },
          {
+            "id" : "Robert DiCicco",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
-            "id" : "Robert DiCicco",
             "name" : "Robert DiCicco"
          },
          {
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -362,9 +358,11 @@
                   1
                ]
             ],
-            "name" : "Roger Bell_West"
+            "name" : "Roger Bell_West",
+            "id" : "Roger Bell_West"
          },
          {
+            "id" : "Simon Green",
             "data" : [
                [
                   "Perl",
@@ -375,11 +373,24 @@
                   1
                ]
             ],
-            "id" : "Simon Green",
             "name" : "Simon Green"
          },
          {
-            "name" : "W. Luis Mochan",
+            "data" : [
+               [
+                  "Perl",
+                  1
+               ],
+               [
+                  "Raku",
+                  2
+               ]
+            ],
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
+         },
+         {
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -390,14 +401,22 @@
                   1
                ]
             ],
-            "id" : "W. Luis Mochan"
+            "name" : "W. Luis Mochan"
          }
       ]
    },
+   "legend" : {
+      "enabled" : 0
+   },
    "subtitle" : {
-      "text" : "[Champions: 21] Last updated at 2021-11-27 11:40:36 GMT"
+      "text" : "[Champions: 22] Last updated at 2021-11-27 13:07:43 GMT"
    },
-   "xAxis" : {
-      "type" : "category"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "chart" : {
+      "type" : "column"
    }
 }
diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json
index 9688cf07c7..127ca2e5c1 100644
--- a/stats/pwc-language-breakdown-summary.json
+++ b/stats/pwc-language-breakdown-summary.json
@@ -1,37 +1,21 @@
 {
+   "title" : {
+      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
+   },
    "tooltip" : {
       "pointFormat" : "<b>{point.y:.0f}</b>"
    },
-   "legend" : {
-      "enabled" : "false"
-   },
    "xAxis" : {
-      "type" : "category",
       "labels" : {
          "style" : {
             "fontSize" : "13px",
             "fontFamily" : "Verdana, sans-serif"
          }
-      }
-   },
-   "subtitle" : {
-      "text" : "Last updated at 2021-11-27 11:40:36 GMT"
-   },
-   "title" : {
-      "text" : "The Weekly Challenge Contributions [2019 - 2021]"
-   },
-   "chart" : {
-      "type" : "column"
-   },
-   "yAxis" : {
-      "title" : {
-         "text" : null
       },
-      "min" : 0
+      "type" : "category"
    },
    "series" : [
       {
-         "name" : "Contributions",
          "data" : [
             [
                "Blog",
@@ -39,25 +23,41 @@
             ],
             [
                "Perl",
-               6724
+               6725
             ],
             [
                "Raku",
-               4088
+               4090
             ]
          ],
+         "name" : "Contributions",
          "dataLabels" : {
-            "rotation" : -90,
-            "format" : "{point.y:.0f}",
-            "align" : "right",
-            "enabled" : "true",
-            "color" : "#FFFFFF",
             "style" : {
                "fontSize" : "13px",
                "fontFamily" : "Verdana, sans-serif"
             },
-            "y" : 10
+            "format" : "{point.y:.0f}",
+            "enabled" : "true",
+            "y" : 10,
+            "color" : "#FFFFFF",
+            "rotation" : -90,
+            "align" : "right"
          }
       }
-   ]
+   ],
+   "legend" : {
+      "enabled" : "false"
+   },
+   "subtitle" : {
+      "text" : "Last updated at 2021-11-27 13:07:43 GMT"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : null
+      },
+      "min" : 0
+   },
+   "chart" : {
+      "type" : "column"
+   }
 }
diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 399a57ff48..4658ecd54b 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -1,13 +1,22 @@
 {
-   "xAxis" : {
-      "type" : "category"
+   "chart" : {
+      "type" : "column"
+   },
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
    },
    "subtitle" : {
-      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-11-27 11:40:36 GMT"
+      "text" : "Click the columns to drilldown the language breakdown. Last updated at 2021-11-27 13:07:43 GMT"
+   },
+   "legend" : {
+      "enabled" : "false"
    },
    "drilldown" : {
       "series" : [
          {
+            "id" : "001",
             "data" : [
                [
                   "Perl",
@@ -22,11 +31,10 @@
                   11
                ]
             ],
-            "id" : "001",
             "name" : "001"
          },
          {
-            "name" : "002",
+            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -41,11 +49,11 @@
                   10
                ]
             ],
-            "id" : "002"
+            "name" : "002"
          },
          {
-            "name" : "003",
             "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -62,7 +70,6 @@
             ]
          },
          {
-            "name" : "004",
             "data" : [
                [
                   "Perl",
@@ -77,10 +84,12 @@
                   10
                ]
             ],
+            "name" : "004",
             "id" : "004"
          },
          {
             "id" : "005",
+            "name" : "005",
             "data" : [
                [
                   "Perl",
@@ -94,11 +103,9 @@
                   "Blog",
                   12
                ]
-            ],
-            "name" : "005"
+            ]
          },
          {
-            "name" : "006",
             "data" : [
                [
                   "Perl",
@@ -113,11 +120,11 @@
                   7
                ]
             ],
+            "name" : "006",
             "id" : "006"
          },
          {
             "name" : "007",
-            "id" : "007",
             "data" : [
                [
                   "Perl",
@@ -131,7 +138,8 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "007"
          },
          {
             "id" : "008",
@@ -152,8 +160,8 @@
             "name" : "008"
          },
          {
-            "name" : "009",
             "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -170,7 +178,7 @@
             ]
          },
          {
-            "name" : "010",
+            "id" : "010",
             "data" : [
                [
                   "Perl",
@@ -185,7 +193,7 @@
                   11
                ]
             ],
-            "id" : "010"
+            "name" : "010"
          },
          {
             "name" : "011",
@@ -206,8 +214,6 @@
             "id" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -221,11 +227,13 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
-            "name" : "013",
             "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -242,6 +250,7 @@
             ]
          },
          {
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -256,11 +265,10 @@
                   15
                ]
             ],
-            "id" : "014",
-            "name" : "014"
+            "id" : "014"
          },
          {
-            "id" : "015",
+            "name" : "015",
             "data" : [
                [
                   "Perl",
@@ -275,11 +283,11 @@
                   15
                ]
             ],
-            "name" : "015"
+            "id" : "015"
          },
          {
-            "name" : "016",
             "id" : "016",
+            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -296,6 +304,7 @@
             ]
          },
          {
+            "id" : "017",
             "name" : "017",
             "data" : [
                [
@@ -310,8 +319,7 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "017"
+            ]
          },
          {
             "name" : "018",
@@ -346,10 +354,11 @@
                   13
                ]
             ],
-            "id" : "019",
-            "name" : "019"
+            "name" : "019",
+            "id" : "019"
          },
          {
+            "name" : "020",
             "data" : [
                [
                   "Perl",
@@ -364,10 +373,10 @@
                   13
                ]
             ],
-            "id" : "020",
-            "name" : "020"
+            "id" : "020"
          },
          {
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -382,11 +391,10 @@
                   10
                ]
             ],
-            "id" : "021",
             "name" : "021"
          },
          {
-            "name" : "022",
+            "id" : "022",
             "data" : [
                [
                   "Perl",
@@ -401,10 +409,10 @@
                   10
                ]
             ],
-            "id" : "022"
+            "name" : "022"
          },
          {
-            "name" : "023",
+            "id" : "023",
             "data" : [
                [
                   "Perl",
@@ -419,10 +427,10 @@
                   12
                ]
             ],
-            "id" : "023"
+            "name" : "023"
          },
          {
-            "id" : "024",
+            "name" : "024",
             "data" : [
                [
                   "Perl",
@@ -437,9 +445,10 @@
                   11
                ]
             ],
-            "name" : "024"
+            "id" : "024"
          },
          {
+            "name" : "025",
             "data" : [
                [
                   "Perl",
@@ -454,11 +463,9 @@
                   12
                ]
             ],
-            "id" : "025",
-            "name" : "025"
+            "id" : "025"
          },
          {
-            "id" : "026",
             "data" : [
                [
                   "Perl",
@@ -473,9 +480,11 @@
                   10
                ]
             ],
-            "name" : "026"
+            "name" : "026",
+            "id" : "026"
          },
          {
+            "id" : "027",
             "name" : "027",
             "data" : [
                [
@@ -490,8 +499,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "027"
+            ]
          },
          {
             "name" : "028",
@@ -512,7 +520,6 @@
             "id" : "028"
          },
          {
-            "id" : "029",
             "data" : [
                [
                   "Perl",
@@ -527,11 +534,11 @@
                   12
                ]
             ],
-            "name" : "029"
+            "name" : "029",
+            "id" : "029"
          },
          {
             "name" : "030",
-            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -545,9 +552,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "030"
          },
          {