C321332233313331311331322121111331333133313331323113113123333112121313321   >>    C32133223331333131133132212111133133313331333132311311312333311212131332   <<    C321332233313331311331322121111331333133313331323113113123333112121313323   >>      C321332233313331311331322121111331333133313331323113113123333112121313322   >>