C321332233313331311331322121111331333133313331323113113123322232331231   >>    C32133223331333131133132212111133133313331333132311311312332223233123   <<    C321332233313331311331322121111331333133313331323113113123322232331233   >>      C321332233313331311331322121111331333133313331323113113123322232331232   >>