1 2 3
puts (" "..":").to_a.join + (":".."~").to_a.join puts ("A".."M").to_a.join + ("M".."Z").to_a.join puts ("9"..";").to_a.join
!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ ABCDEFGHIJKLMMNOPQRSTUVWXYZ 9