Q: Alice, Bob, and Claire are holding a white elephant gift exchange. At the start of the event, they are each holding a
present of a different color: Alice has a white present, Bob has a pink ball, and Claire has a black ball. As the event
progresses, pairs of people swap gifts. First, Alice and Claire swap their gifts. Then, Alice and Bob swap their gifts.
Finally, Claire and Alice swap their gifts. At the end of the event, Alice has the? Choices: A.pink ball. B.white present.
C.black ball.
A: Reasoning process: At the start of the event, Alice has a white present and Claire has a black ball. After the ﬁrst swap,
Alice has a black ball and Claire has a white present. After the second swap, Alice has a pink ball and Bob has a black
ball. After the third swap, Alice has a white present and Claire has a pink ball. Final answer: B.

Table 22: (Cont.) The exemplars are selected on Object Tracking train set.

DATASET
Letter(4)

Iter-CoT(S) Exemplars
Enhancing Chain-of-Thoughts Prompting with Iterative Bootstrapping in Large Language Models