C31232233133313221211113313331333133313331212111133133312331322311111   >>    C3123223313331322121111331333133313331333121211113313331233132231111   <<    C31232233133313221211113313331333133313331212111133133312331322311113   >>      C31232233133313221211113313331333133313331212111133133312331322311112   >>