C222133313331333131123313231333133313331333131123313111133133313331323211232311   >>    C22213331333133313112331323133313331333133313112331311113313331333132321123231   <<    C222133313331333131123313231333133313331333131123313111133133313331323211232313   >>      C222133313331333131123313231333133313331333131123313111133133313331323211232312   >>