C222133313331333131123313231333133313331333131123313111323223131   >>    C22213331333133313112331323133313331333133313112331311132322313   <<    C222133313331333131123313231333133313331333131123313111323223133   >>      C222133313331333131123313231333133313331333131123313111323223132   >>