4. No xy exist, &c.
5. All y′ are x.
6. All x′ are y.
7. All x are y.
8. All x′ are y′, and all y are x.
9. All x′ are y′.
10. All x are y′.
11. No information.
12. Some x′y′ exist, &c.
13. Some xy′ exist, &c.
4. No xy exist, &c.
5. All y′ are x.
6. All x′ are y.
7. All x are y.
8. All x′ are y′, and all y are x.
9. All x′ are y′.
10. All x are y′.
11. No information.
12. Some x′y′ exist, &c.
13. Some xy′ exist, &c.