C2221333133313331311233132313331333133313331323321111332213223331   >>    C222133313331333131123313231333133313331333132332111133221322333   <<    C2221333133313331311233132313331333133313331323321111332213223333   >>      C2221333133313331311233132313331333133313331323321111332213223332   >>