C31232233133313221211113313331333133313331212111133133313331311211111211   >>    C3123223313331322121111331333133313331333121211113313331333131121111121   <<    C31232233133313221211113313331333133313331212111133133313331311211111213   >>      C31232233133313221211113313331333133313331212111133133313331311211111212   >>