C31232233133313221211113313331333133313331212111113331333211111112321   >>    C3123223313331322121111331333133313331333121211111333133321111111232   <<    C31232233133313221211113313331333133313331212111113331333211111112323   >>      C31232233133313221211113313331333133313331212111113331333211111112322   >>