| | | | | | | | 1. | | | | | | | | | | | | | | 2. | | | | | | | | | | | | | | | | | | | | 3. | | | | | | 1 3 40 60 | 1 20 2 | 30 3 40 | 3 | 18 13 | | | | 4. | | | | | | | | C | D | D | | | | | | | | |