C2221333133313331311233132313331333133313331323321111331323133313331312212111   >>    C222133313331333131123313231333133313331333132332111133132313331333131221211   <<    C2221333133313331311233132313331333133313331323321111331323133313331312212113   >>      C2221333133313331311233132313331333133313331323321111331323133313331312212112   >>