5 files changed, 73 insertions, 0 deletions
diff --git a/challenge-330/arne-sommer/blog.txt b/challenge-330/arne-sommer/blog.txt
new file mode 100644
index 0000000000..edc217b149
--- /dev/null
+++ b/challenge-330/arne-sommer/blog.txt
@@ -0,0 +1 @@
+https://raku-musings.com/clearly-capital.html
+\ No newline at end of file
diff --git a/challenge-330/arne-sommer/raku/ch-1.raku b/challenge-330/arne-sommer/raku/ch-1.raku
new file mode 100755
index 0000000000..462f51d87a
--- /dev/null
+++ b/challenge-330/arne-sommer/raku/ch-1.raku
@@ -0,0 +1,22 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($str where $str ~~ /^<[ a..z 0 .. 9 ]>+$/,
+               :v(:$verbose));
+
+my @output;
+
+for $str.comb -> $current
+{
+  if $current eq any(0..9)
+  {
+    @output.pop;
+    say ": Digit $current; Remove letter -> { @output.join}" if $verbose;
+  }
+  else
+  {
+    @output.push: $current;
+    say ": Letter $current; Added -> { @output.join}" if $verbose;
+  }
+}
+
+say @output.join;
+\ No newline at end of file
diff --git a/challenge-330/arne-sommer/raku/ch-2.raku b/challenge-330/arne-sommer/raku/ch-2.raku
new file mode 100755
index 0000000000..358f7bc08c
--- /dev/null
+++ b/challenge-330/arne-sommer/raku/ch-2.raku
@@ -0,0 +1,14 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($str where $str.chars > 0,
+               :v(:$verbose));
+
+say $str.words.map( *.&tica ).join(" ");
+
+sub tica ($word)
+{
+  say ": Word: $word" if $verbose;
+
+  return $word.lc if $word.chars <= 2;
+  return $word.lc.tc;
+}
diff --git a/challenge-330/arne-sommer/raku/clear-digits b/challenge-330/arne-sommer/raku/clear-digits
new file mode 100755
index 0000000000..462f51d87a
--- /dev/null
+++ b/challenge-330/arne-sommer/raku/clear-digits
@@ -0,0 +1,22 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($str where $str ~~ /^<[ a..z 0 .. 9 ]>+$/,
+               :v(:$verbose));
+
+my @output;
+
+for $str.comb -> $current
+{
+  if $current eq any(0..9)
+  {
+    @output.pop;
+    say ": Digit $current; Remove letter -> { @output.join}" if $verbose;
+  }
+  else
+  {
+    @output.push: $current;
+    say ": Letter $current; Added -> { @output.join}" if $verbose;
+  }
+}
+
+say @output.join;
+\ No newline at end of file
diff --git a/challenge-330/arne-sommer/raku/title-capital b/challenge-330/arne-sommer/raku/title-capital
new file mode 100755
index 0000000000..358f7bc08c
--- /dev/null
+++ b/challenge-330/arne-sommer/raku/title-capital
@@ -0,0 +1,14 @@
+#! /usr/bin/env raku
+
+unit sub MAIN ($str where $str.chars > 0,
+               :v(:$verbose));
+
+say $str.words.map( *.&tica ).join(" ");
+
+sub tica ($word)
+{
+  say ": Word: $word" if $verbose;
+
+  return $word.lc if $word.chars <= 2;
+  return $word.lc.tc;
+}