C2221333133313331311233132313331333133313331323321111121111112211231132321   >>    C222133313331333131123313231333133313331333132332111112111111221123113232   <<    C2221333133313331311233132313331333133313331323321111121111112211231132323   >>      C2221333133313331311233132313331333133313331323321111121111112211231132322   >>