C2221333133313331311233132313331333133313331323321111331323223322131231   >>    C222133313331333131123313231333133313331333132332111133132322332213123   <<    C2221333133313331311233132313331333133313331323321111331323223322131233   >>      C2221333133313331311233132313331333133313331323321111331323223322131232   >>