C22213331333133313112331323133313331333133313211232313332233312111   >>    C2221333133313331311233132313331333133313331321123231333223331211   <<    C22213331333133313112331323133313331333133313211232313332233312113   >>      C22213331333133313112331323133313331333133313211232313332233312112   >>