C312322331333132212111133133313331333133312121111331311211332212331   >>    C31232233133313221211113313331333133313331212111133131121133221233   <<    C312322331333132212111133133313331333133312121111331311211332212333   >>      C312322331333132212111133133313331333133312121111331311211332212332   >>