C312322331333132212111133133313331333133312121111121133131133132321111111   >>    C31232233133313221211113313331333133313331212111112113313113313232111111   <<    C312322331333132212111133133313331333133312121111121133131133132321111113   >>      C312322331333132212111133133313331333133312121111121133131133132321111112   >>