C31232233133313221211113313331333133313331212111133133313332123321211   >>    C3123223313331322121111331333133313331333121211113313331333212332121   <<    C31232233133313221211113313331333133313331212111133133313332123321213   >>      C31232233133313221211113313331333133313331212111133133313332123321212   >>