已知dremel的一个文档模式是：Message Document{Required int64 DocId;Optional group Links{Repeated int64 Backward;Repeated int64 Forward;}Repeated group Name{Repeated group Language{Required string Code;Optional string Country;}Optional string Url;}}现有两条记录：DocId:10Links:Backward:10Forward:80NameLanguageCode:en-usUrl:http://CDocId:20NameLanguageCode:enCountry:usLanguageCode:en-usNameUrl:http://A请参考书中例题，给出各值的列存储结果。