2 files changed, 44 insertions, 0 deletions
diff --git a/challenge-319/wambash/raku/ch-1.raku b/challenge-319/wambash/raku/ch-1.raku
new file mode 100644
index 0000000000..e90429cbdf
--- /dev/null
+++ b/challenge-319/wambash/raku/ch-1.raku
@@ -0,0 +1,19 @@
+#!/usr/bin/env raku
+
+sub word-count (+list) {
+    list
+    andthen .grep: *.contains: / ^<[aeiou]> | <[aeiou]>$ /
+    andthen .elems
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is word-count(<uncode xml raku perl>),2;
+    is word-count(<the weekly challenge>),2;
+    is word-count(<perl python postgres>),0;
+    done-testing;
+}
+
+multi MAIN (+list) {
+    say word-count list
+}
diff --git a/challenge-319/wambash/raku/ch-2.raku b/challenge-319/wambash/raku/ch-2.raku
new file mode 100644
index 0000000000..df247ac708
--- /dev/null
+++ b/challenge-319/wambash/raku/ch-2.raku
@@ -0,0 +1,25 @@
+#!/usr/bin/env raku
+use v6.e.*;
+
+sub minimum-common (+arrays) {
+    arrays
+    andthen [∩] $_
+    andthen .keys
+    andthen .min
+
+}
+
+multi MAIN (Bool :test($)!) {
+    use Test;
+    is minimum-common((1,2,3,4),(3,4,5,6)), 3;
+    is minimum-common((1,2,3),(2,4)), 2;
+    is minimum-common((1,2,3,4),(5,6,7,8)), Inf;
+    done-testing;
+}
+
+    multi MAIN (+arrays) {
+        say do with minimum-common arrays».comb: /\d+/ {
+            when Inf {-1}
+            default  {$_}
+        }
+}