Across
- 3. the number of ..... is 2
- 6. the number of ..... is 4
- 8. the number of ..... is 7
- 9. the number of ..... is 8
Down
- 1. the number of ..... is 5
- 2. the number of ..... is 1
- 4. the number of ..... is 3
- 5. the number of ..... is 9
- 7. the number of ..... is 6
