C312312111133131212111133133313331333133312133313331313331322121121131   >>    C31231211113313121211113313331333133313331213331333131333132212112113   <<    C312312111133131212111133133313331333133312133313331313331322121121133   >>      C312312111133131212111133133313331333133312133313331313331322121121132   >>