C31232233133313221211113313331333133313331212111113331333212331   >>    C3123223313331322121111331333133313331333121211111333133321233   <<    C31232233133313221211113313331333133313331212111113331333212333   >>      C31232233133313221211113313331333133313331212111113331333212332   >>