"I've found a book over here!"
"It's inscribed with some patterns similar to an Array, but I can't make out the specific meaning."
"Raphael, I think this thing probably relates to whether or not we can escape from this house. Do you know anything similar to this situation?"
In the most concise sentences,
Ronald conveyed his discovery to his partner.
And separated by a wall, the other side's Raphael understood the situation very quickly.
With only a bit of thought, he replied to Ronald on the opposite side of the wall:
"Ronald, I have some ideas."
"But you still need to describe to me what the patterns on that book look like, so I can reach a final conclusion!"
"..."
Ronald immediately opened the book and made sure he described the patterns accurately, saying: