The following diagram shows that 61 \(\not \Rightarrow\) 352 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 73 \( \not \Rightarrow \) 352 is not just a code 6 non-implication, but is also a code 4 non-implication.

352 This form is negation transferable
\(\Downarrow\)
31
\(\Downarrow\)
32
\(\Downarrow\)
218 \( \not \Rightarrow \) 10
\( \Downarrow \)
This form is transferable 61
\( \Downarrow \)
11
\( \Downarrow \)
12
\( \Downarrow \)
73

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