C222133313331333131123313231333133313331313113313331333131232321121   >>    C22213331333133313112331323133313331333131311331333133313123232112   <<    C222133313331333131123313231333133313331313113313331333131232321123   >>      C222133313331333131123313231333133313331313113313331333131232321122   >>