CROSS QUESTIONS.

                         -----------
                        |     |     |
                        |   --x--   |
                        |  |  |  |  |
                        |--y--m--y'-|
                        |  |  |  |  |
                        |   --x'-   |
                        |     |     |
                         -----------

1. No x are m.

2. Some y are m'.

3. All m are x'.

4. No m' are y'.

5. No m are x; All y are m.

6. Some x are m; No y are m.

7. All m are x'; No m are y.

8. No x' are m; No y' are m'.

[See pp. 67,8]

Taking "rabbits" as Universe; m="greedy"; x="old"; and y="black"; represent

9. No old rabbits are greedy.

10. Some not-greedy rabbits are black.

All white rabbits