C31232233133313221211113313331333133313331212111133121111133313331311211112111   >>    C3123223313331322121111331333133313331333121211113312111113331333131121111211   <<    C31232233133313221211113313331333133313331212111133121111133313331311211112113   >>      C31232233133313221211113313331333133313331212111133121111133313331311211112112   >>