C2221333133313331311233132313331333133313331323321111121133131112231   >>    C222133313331333131123313231333133313331333132332111112113313111223   <<    C2221333133313331311233132313331333133313331323321111121133131112233   >>      C2221333133313331311233132313331333133313331323321111121133131112232   >>