On the Subject of Venting First

This contraption is hard work! Words only complicate matters.
It's safe to mention venting now, right?

1. Read the display and use step 1 to determine which word to read.
2. Using this word, determine whether to push Yes or No.
3. Striking the module clears its memory.

Step 1:

Based on the display,
read the word at a particular position and proceed to step 2:

1. If both previous words were in the positions of open eyes, read the word in the position of the closed eye.
2. If both previous words were in the positions of closed eyes, read the word in the position of the open eye.
3. Otherwise, read the word in the position of the open eye if the display’s condition is true, and read the word in the position of the closed eye if the display’s consition is false:
4. If the condition requires memory that the module hasn’t yet generated, read the word in the position of the closed eye if the displayed word is green, and read the word in the position of the open eye if the displayed word is red.

Step 2:

Using the word from step 1, push Yes if the first displayed word that appears in its corresponding list is green, and push No if it is red: