The following diagram shows that 185 \(\not \Rightarrow\) 133 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 13 \( \not \Rightarrow \) 133 is not just a code 6 non-implication, but is also a code 4 non-implication.

133 This form is negation transferable
\(\Downarrow\)
231
\(\Downarrow\)
151
\(\Downarrow\)
122
\(\Downarrow\)
67 \( \not \Rightarrow \) 47-n
\( \Downarrow \)
89
\( \Downarrow \)
90
\( \Downarrow \)
51
\( \Downarrow \)
77
\( \Downarrow \)
This form is transferable 185
\( \Downarrow \)
13

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