| | n | n | | | n | | n | | | | n n | n | n | | | | | n | 1. n | | | | 2. n | | | | 3. n | | | | | n | 1. n | n | | 1 n | | | | | 2 n | | | | 2. n | | 3. n | 4. n | | | | n | 1. n | | 1 | | | | | | 2 | | | | | 2. n | | | | | | 3. n | | | | | | 4. n | | | 5. n | | | | | n | n | n | | | | n | | | | | | 9 |