C222133313331333131123313231333133313331313113313331333132211212131   >>    C22213331333133313112331323133313331333131311331333133313221121213   <<    C222133313331333131123313231333133313331313113313331333132211212133   >>      C222133313331333131123313231333133313331313113313331333132211212132   >>