C31232233133313221211113313331333132313331322121111121111123111231   >>    C3123223313331322121111331333133313231333132212111112111112311123   <<    C31232233133313221211113313331333132313331322121111121111123111233   >>      C31232233133313221211113313331333132313331322121111121111123111232   >>