C31232233133313221211113313113313331333133313113131211111333131131   >>    C3123223313331322121111331311331333133313331311313121111133313113   <<    C31232233133313221211113313113313331333133313113131211111333131133   >>      C31232233133313221211113313113313331333133313113131211111333131132   >>