use v6; # based loosely on http://www.perlmonks.org/?node_id=199499 # domm@zsi.at for([],[],[], [])->$J,$A,$P,$H{for zip(@$J,@$A,@$P,@$H) ->$j,$a,$p,$h{print map{$_~~/\d/??" "::$_}$j,$a,$p,$h} }.say