C31231211113313121211113313331333133313311211331333133313331322312121   >>    C3123121111331312121111331333133313331331121133133313331333132231212   <<    C31231211113313121211113313331333133313311211331333133313331322312123   >>      C31231211113313121211113313331333133313311211331333133313331322312122   >>