C31232233133313221211113313331333133313331212111133133322121111332232311   >>    C3123223313331322121111331333133313331333121211113313332212111133223231   <<    C31232233133313221211113313331333133313331212111133133322121111332232313   >>      C31232233133313221211113313331333133313331212111133133322121111332232312   >>