C222133313331333131123313231333133313331333131123313331312323331322223311   >>    C22213331333133313112331323133313331333133313112331333131232333132222331   <<    C222133313331333131123313231333133313331333131123313331312323331322223313   >>      C222133313331333131123313231333133313331333131123313331312323331322223312   >>