C222133313331333131123313231333133313331333133313331333133313111112111   >>    C22213331333133313112331323133313331333133313331333133313331311111211   <<    C222133313331333131123313231333133313331333133313331333133313111112113   >>      C222133313331333131123313231333133313331333133313331333133313111112112   >>