C22213331333133313112331323133313331333133313211232321123222333131   >>    C2221333133313331311233132313331333133313331321123232112322233313   <<    C22213331333133313112331323133313331333133313211232321123222333133   >>      C22213331333133313112331323133313331333133313211232321123222333132   >>