Your monkey poured coffee in my boots!

$s="01:11:02:11:01:11:02:13:01:11:01:11:01:13:02:12:
    01:13:01:11:04:11:06:12:04:11:01:12:01:13:02:12:
    01:14:01:13:01:11:03:12:01:11:04:12:02:11:01:11:
    01:13:02:11:03:11:06:11:01:11:05:12:02:11:01:11:
    01:13:02:11:02:12:01:12:04:11:06:12:01:11:04:12:
    04:11:01:12:03:12:01:12:01:11:01:12:01:12:02:11:
    01:11:01:13:02:11:01:02:11:01:12:02";

    @a=split(/:/,$s);$j="";

    foreach$c(@a) {
        @n=split(//,$c);$j.=$n[0]x$n[1];
    }

    for($i=0;$i<$j=~y///c;$i+=8) {
        print chr(unpack("N",pack("B32",substr("0"x32 .substr($j,$i,8),-32))));
    }