C31232233133313221211113313331333133313331212111133131133131211112111   >>    C3123223313331322121111331333133313331333121211113313113313121111211   <<    C31232233133313221211113313331333133313331212111133131133131211112113   >>      C31232233133313221211113313331333133313331212111133131133131211112112   >>