The following diagram shows that 325 \(\not \Rightarrow\) 109 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 124 \( \not \Rightarrow \) 109 is not just a code 6 non-implication, but is also a code 4 non-implication.

109 This form is negation transferable
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66
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67
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89
\(\Downarrow\)
90
\(\Downarrow\)
51
\(\Downarrow\)
77
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185
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This form is transferable 325 \( \not \Rightarrow \) 84
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17
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124

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