#!/usr/bin/perl
use strict;
use warnings;
my $s = 'Hello, brutal world!';
substr($s, 7, 6) = 'gorgeous';
IyEvdXNyL2Jpbi9wZXJsCnVzZSBzdHJpY3Q7CnVzZSB3YXJuaW5nczsKCm15ICRzID0gJ0hlbGxvLCBicnV0YWwgd29ybGQhJzsKcHJpbnQgIiRzXG4iOwpzdWJzdHIoJHMsIDcsIDYpID0gJ2dvcmdlb3VzJzsKcHJpbnQgIiRzXG4iOw==