C222133313331333131123313231333133313331313113313331323321311231   >>    C22213331333133313112331323133313331333131311331333132332131123   <<    C222133313331333131123313231333133313331313113313331323321311233   >>      C222133313331333131123313231333133313331313113313331323321311232   >>