NPC: what number between one and 4 am I thinking of?
# the answer is 2
...

# Step 2

P: One P: three. P: Four. P: Two

NPC: No, it's higher than that.
NPC: No, it's lower than that.
NPC: It's half that figure, $sir.
NPC: Yes, that's it exactly.
Complete Stacy's Sample Step 2