The following diagram shows that 32 \(\not \Rightarrow\) 284 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 357 \( \not \Rightarrow \) 284 is not just a code 6 non-implication, but is also a code 4 non-implication.

284 This form is negation transferable
\(\Downarrow\)
61
\(\Downarrow\)
133 \( \not \Rightarrow \) 45-n
\( \Downarrow \)
231
\( \Downarrow \)
This form is transferable 32
\( \Downarrow \)
357

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