| | 12 2 | | | | 500 | | | | | | 500 1 1 | | 1 1000 / 3 | 600 200 200 | | | 1 | 5 5 | | | | | | 1. | | | 2. | | 3. | | | 4. 8 | 15 12 31 | | | | | | |