C31232233133313221211113313331333133313331212111112111113331322331333211   >>    C3123223313331322121111331333133313331333121211111211111333132233133321   <<    C31232233133313221211113313331333133313331212111112111113331322331333213   >>      C31232233133313221211113313331333133313331212111112111113331322331333212   >>