1>2003-01-21,6328,%a%,%aaaaa% 2## 3>2003-02-22,2461,b,%a a a @@ @% @b ' " a% 4## 5>2003-03-22,2161,%c%,%asdf% 6## 7>2003-03-22,2416,%a%,%bbbbb% 8## 9