C22213331333133313112331323133313331333133313233121111133323132212111   >>    C2221333133313331311233132313331333133313331323312111113332313221211   <<    C22213331333133313112331323133313331333133313233121111133323132212113   >>      C22213331333133313112331323133313331333133313233121111133323132212112   >>