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diff --git a/challenge-184/luca-ferrari/postgresql/ch-2.plperl b/challenge-184/luca-ferrari/postgresql/ch-2.plperl
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+-- Perl Weekly Challenge 184
+-- Task 2
+
+CREATE SCHEMA IF NOT EXISTS pwc184;
+
+CREATE OR REPLACE FUNCTION
+pwc184.task2_plperl( text[] )
+RETURNS TABLE( n text, l text )
+AS $CODE$
+
+
+my @numbers;
+my @letters;
+
+for my $current_string ( @{ $_[0] } ) {
+    elog(INFO, "$current_string" );
+    my @parts = split //, $current_string;
+    
+    for ( @parts ) {
+        push @numbers, $_ if ( $_ =~ /\d/ );
+        push @letters, $_ if ( $_ =~ /[a-z]/i );
+    }
+}
+
+return_next( { n => join( ',', @numbers ),
+          l => join(',', @letters ) } );
+return undef;          
+
+$CODE$
+LANGUAGE plperl;