C312322331333132212111133133313331333133312121111133311211311211   >>    C31232233133313221211113313331333133313331212111113331121131121   <<    C312322331333132212111133133313331333133312121111133311211311213   >>      C312322331333132212111133133313331333133312121111133311211311212   >>