C31232233133313221211113313331333133313331212111133132333131211331   >>    C3123223313331322121111331333133313331333121211113313233313121133   <<    C31232233133313221211113313331333133313331212111133132333131211333   >>      C31232233133313221211113313331333133313331212111133132333131211332   >>