C321332233313331311331322121111331333133313113123323223322132111   >>    C32133223331333131133132212111133133313331311312332322332213211   <<    C321332233313331311331322121111331333133313113123323223322132113   >>      C321332233313331311331322121111331333133313113123323223322132112   >>