How to pronounce“theep”in English

uh a person acting on a tool versus the way that chimpanzees imitate and so the experiment W like this uh both children and chimpanzees were given a littlepuzzle box uh it was opaque they couldn't see how it worked but they get to watch a human demonstrator open it up and theep to open it up were of twoparts first it involved kind of tapping the puzzle box in the top in this sort of way and then it involves opening a door and taking out a treat so both kids