#!/usr/bin/perl use locale; print "lcase a ± b c æ d e ê f g h i j k l ³ m n ñ o ó p q r s ¶ t u v w x y z ¼ ¿ é ö ü ä\n"; print "ucase A ¡ B C Æ D E Ê F G H I J K L £ M N Ñ O Ó P Q R S ¦ T U V W X Y Z ¬ ¯\n"; print "letter lcase ucase\n"; print "digit 0 1 2 3 4 5 6 7 8 9\n"; print "signs , . @ \/ \'\n"; print "sem ~ ; _ - + ? \\ \n"; print "all letter digit signs sem\n";