The following diagram shows that 40 \(\not \Rightarrow\) 213 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 106 \( \not \Rightarrow \) 213 is not just a code 6 non-implication, but is also a code 4 non-implication.

213 This form is negation transferable
\(\Downarrow\)
85
\(\Downarrow\)
62
\(\Downarrow\)
61
\(\Downarrow\)
202 \( \not \Rightarrow \) 88
\( \Downarrow \)
This form is transferable 40
\( \Downarrow \)
43
\( \Downarrow \)
106

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