C312322331333132212111133133313331333133312121111121111123133313112331311112111   >>    C31232233133313221211113313331333133313331212111112111112313331311233131111211   <<    C312322331333132212111133133313331333133312121111121111123133313112331311112113   >>      C312322331333132212111133133313331333133312121111121111123133313112331311112112   >>