C321332233313331311331322121111331333133313113123323221312231321   >>    C32133223331333131133132212111133133313331311312332322131223132   <<    C321332233313331311331322121111331333133313113123323221312231323   >>      C321332233313331311331322121111331333133313113123323221312231322   >>