0 1 2 3 4 5 6 7 8 9 : ; < = > ? @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z [ \ ] ^ _ ` 
a b c d e f g h i j k l m n o p q r s t u v w x y z { | } ~

##</code><code>##

#alphabet 
@alpha = split '', 'G;_0x}snafuU=';
@list  = split '', 'snafu_G0}U';
s(\@alpha,\@list);

# prints 
# G,_..0,}..U
# or if it is easier to , a run of 2
# G,_,0,}..U