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my @sorted_list = 
     map { $database_in[ $$_[0] ] }
     sort { $$a[1] cmp $$b[1] }
     map { [ $_, (split /\t/, $database_in[ $_ ])[3] ] }(0..@database_
+in-1);

perl -e '$cat = "cat"; if ($cat =~ /\143\x61\x74/) { print "Its a cat!
+\n"; } else { print "Thats a dog\n"; } print "\n";'