C22213331333133313112331323133313331333133313211331323133313232112111   >>    C2221333133313331311233132313331333133313331321133132313331323211211   <<    C22213331333133313112331323133313331333133313211331323133313232112113   >>      C22213331333133313112331323133313331333133313211331323133313232112112   >>