C321332233313331311331322121111331333133313331311221213213121321   >>    C32133223331333131133132212111133133313331333131122121321312132   <<    C321332233313331311331322121111331333133313331311221213213121323   >>      C321332233313331311331322121111331333133313331311221213213121322   >>