C22213331333133313112331323133313331333132321233133313331312111133131121211   >>    C2221333133313331311233132313331333133313232123313331333131211113313112121   <<    C22213331333133313112331323133313331333132321233133313331312111133131121213   >>      C22213331333133313112331323133313331333132321233133313331312111133131121212   >>