C222133313331333131123313231333133313331313113313331333131122112311321   >>    C22213331333133313112331323133313331333131311331333133313112211231132   <<    C222133313331333131123313231333133313331313113313331333131122112311323   >>      C222133313331333131123313231333133313331313113313331333131122112311322   >>