On the Subject of Hyperactive Numbers

The numbers, Mason! What do they mean?

The left and right displays will display a number for 20 seconds while the middle display will constantly display random numbers.

Use the left and right displayed numbers in the tables below to figure out the color and parity the middle number must have.

Press the submit button when the middle number has the correct color and parity.

Use the left number for the rows and the right number for the columns.

Even Odd
Even Red Blue
Odd Green Yellow

< 50 ≥ 50
< 50 Even Odd
≥ 50 Odd Even