Table 1 Truth table for the solvatochromic keypad lock system upon varying the order of the input signals.

From: A protective layer approach to solvatochromic sensors

Input 1

Input 2

Input 3

Output

A

B

C

1

A

C

B

0

B

A

C

0

B

C

A

0

C

A

B

0

C

B

A

0

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