The following diagram shows that 325 \(\not \Rightarrow\) 149 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 \( \not \Rightarrow \) 149 is not just a code 6 non-implication, but is also a code 4 non-implication.

149 This form is negation transferable
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67
\(\Downarrow\)
89
\(\Downarrow\)
90
\(\Downarrow\)
51
\(\Downarrow\)
77
\(\Downarrow\)
185
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This form is transferable 325 \( \not \Rightarrow \) 84
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17
\( \Downarrow \)
132
\( \Downarrow \)
73

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