TRIE solution.  50 seconds too slow though
TRIE solution.  50 seconds too slow though

perl6/perl6-examples,perl6/perl6-examples,Quinny/perl6-examples,perl6/perl6-examples,stmuk/perl6-examples,agentzh/perl6-examples,Quinny/perl6-examples,perl6/perl6-examples,shlomif/perl6-examples,perl6/perl6-examples,Quinny/perl6-examples,shlomif/perl6-examples,stmuk/perl6-examples,Quinny/perl6-examples,Quinny/perl6-examples,stmuk/perl6-examples,agentzh/perl6-examples,shlomif/perl6-examples,shlomif/perl6-examples,stmuk/perl6-examples,stmuk/perl6-examples,agentzh/perl6-examples,shlomif/perl6-examples