C2221333133313331311233132313331333133313331323321111121111331123231323231   >>    C222133313331333131123313231333133313331333132332111112111133112323132323   <<    C2221333133313331311233132313331333133313331323321111121111331123231323233   >>      C2221333133313331311233132313331333133313331323321111121111331123231323232   >>