3a                                                                          3b

4a                                                                          4b

5a                                                            5b

7a                                                                          7b

8a                                                                          8b

9a                                                                   10a

1a/b 

2a/b

3a/b

4a/b

5a/b

6a/b

7a/b

8a/b

9a/10a