#!/usr/bin/perl
# your code goes here
use URI::Escape;
my $string = "%C3%B3";
print(uri_unescape
($string));
IyEvdXNyL2Jpbi9wZXJsCiMgeW91ciBjb2RlIGdvZXMgaGVyZQoKdXNlIFVSSTo6RXNjYXBlOwoKbXkgJHN0cmluZyA9ICIlQzMlQjMiOwpwcmludCh1cmlfdW5lc2NhcGUoJHN0cmluZykpOwo=