Indicaton of basic idea. I respect it.

Thinking of Pre-decidable, we should save the right bottom of Information. Onece multiple means the below: ( x, y, z ) = ( a*x1, a*y1, a*z1 ) a=x1/a

We could belive human abilities again. And, we know another answer, but we could save its vertical lines on the memories which is dicidable and fix. And, we respect any other answers also interesting.

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