C1333231331121111331333133313331333132332133313331311331323232331   >>    C133323133112111133133313331333133313233213331333131133132323233   <<    C1333231331121111331333133313331333132332133313331311331323232333   >>      C1333231331121111331333133313331333132332133313331311331323232332   >>