C312322331333132212111133133313331333133312121111111133131112111   >>    C31232233133313221211113313331333133313331212111111113313111211   <<    C312322331333132212111133133313331333133312121111111133131112113   >>      C312322331333132212111133133313331333133312121111111133131112112   >>