| | | | | | | | | 1987 1 | 19 1987 2 | 1 | | | 1. | | | 2. | 1 6 | 3. | 4. | | 5. | | 1. | | 1 2. | | | 5 | 5 | | 5 | | | | | | | | | | | | | | |