C312322331333132212111133133313331333133312121111331331122133322331   >>    C31232233133313221211113313331333133313331212111133133112213332233   <<    C312322331333132212111133133313331333133312121111331331122133322333   >>      C312322331333132212111133133313331333133312121111331331122133322332   >>