12. All ${\displaystyle m}$ are ${\displaystyle x^{\prime }}$. i.e.

    	0	0
    		—

13. No ${\displaystyle x}$ are ${\displaystyle m}$;		${\displaystyle \scriptstyle {\left.{\begin{matrix}\ \\\ \end{matrix}}\right\}\,}}$
    All ${\displaystyle y}$ are ${\displaystyle m}$.

    i.e.

    0
    	0	0
    	1
    0

14. All ${\displaystyle m^{\prime }}$ are ${\displaystyle y}$;		${\displaystyle \scriptstyle {\left.{\begin{matrix}\ \\\ \end{matrix}}\right\}\,}}$
    No ${\displaystyle x}$ are ${\displaystyle m^{\prime }}$.

    i.e.

    0			0
    1			0

15. All ${\displaystyle x}$ are ${\displaystyle m}$;		${\displaystyle \scriptstyle {\left.{\begin{matrix}\ \\\ \end{matrix}}\right\}\,}}$
    No ${\displaystyle m}$ are ${\displaystyle y^{\prime }}$.

    i.e.

    0			0
    	1	0
    		0

[See p. 49]