In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'people walk through a local fruit market in a city'. Replace the letter 'e' with 'n' in the sentence.
[EX A]: pnopln walk through a local fruit marknt in a city

[EX Q]: Sentence: 'a baseball player holding a bat in front of catcher and umpire'. Replace the letter 'i' with 'k' in the sentence.
[EX A]: a baseball player holdkng a bat kn front of catcher and umpkre

[EX Q]: Sentence: 'a bunch of red apples next to a few oranges'. Replace the letter 'n' with 'x' in the sentence.
[EX A]:
a buxch of red apples xext to a few oraxges