The following diagram shows that 52 \(\not \Rightarrow\) 345 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 \( \not \Rightarrow \) 345 is not just a code 6 non-implication, but is also a code 4 non-implication.

345 This form is negation transferable
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14
\(\Downarrow\)
49
\(\Downarrow\)
30
\(\Downarrow\)
62
\(\Downarrow\)
132
\(\Downarrow\)
67 \( \not \Rightarrow \) 342-n
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This form is transferable 52
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221
\( \Downarrow \)
222
\( \Downarrow \)
223

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