C31232233133313221211113313331333133313331212111112111113331322331122112322331   >>    C3123223313331322121111331333133313331333121211111211111333132233112211232233   <<    C31232233133313221211113313331333133313331212111112111113331322331122112322333   >>      C31232233133313221211113313331333133313331212111112111113331322331122112322332   >>