The following diagram shows that 70 \(\not \Rightarrow\) 354 is a code 6 non-implication, and the theory of transferability then shows that it is actually a code 4. It follows that the non-implication 223 \( \not \Rightarrow \) 354 is not just a code 6 non-implication, but is also a code 4 non-implication.
354 | This form is negation transferable | |||
\(\Downarrow\) | ||||
32 | ||||
\(\Downarrow\) | ||||
63 | \( \not \Rightarrow \) | 350 | ||
\( \Downarrow \) | ||||
This form is transferable | 70 | |||
\( \Downarrow \) | ||||
206 | ||||
\( \Downarrow \) | ||||
223 |