C321332233313331311331322121111331333133313331323113113123311111321   >>    C32133223331333131133132212111133133313331333132311311312331111132   <<    C321332233313331311331322121111331333133313331323113113123311111323   >>      C321332233313331311331322121111331333133313331323113113123311111322   >>