C2221333133313331311233132313331333133313331322333133313132323311   >>    C222133313331333131123313231333133313331333132233313331313232331   <<    C2221333133313331311233132313331333133313331322333133313132323313   >>      C2221333133313331311233132313331333133313331322333133313132323312   >>