C2221333133313331311233132313331333133313331323321111331311211233231   >>    C222133313331333131123313231333133313331333132332111133131121123323   <<    C2221333133313331311233132313331333133313331323321111331311211233233   >>      C2221333133313331311233132313331333133313331323321111331311211233232   >>