C31232233133313221211113313331333133313331212111111331322121131   >>    C3123223313331322121111331333133313331333121211111133132212113   <<    C31232233133313221211113313331333133313331212111111331322121133   >>      C31232233133313221211113313331333133313331212111111331322121132   >>