C31232233133313221211113313331333133313331212111133121111332121131   >>    C3123223313331322121111331333133313331333121211113312111133212113   <<    C31232233133313221211113313331333133313331212111133121111332121133   >>      C31232233133313221211113313331333133313331212111133121111332121132   >>