C22213331333133313112331323133313331333133313222313331333133323213122123231   >>    C2221333133313331311233132313331333133313331322231333133313332321312212323   <<    C22213331333133313112331323133313331333133313222313331333133323213122123233   >>      C22213331333133313112331323133313331333133313222313331333133323213122123232   >>