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

[EX Q]: Sentence: 'the man is skiing fast in the snow'. Replace the letter 'o' with 'x' in the sentence.
[EX A]: the man is skiing fast in the snxw

[EX Q]: Sentence: 'a couple of people that are petting a horse'. Replace the letter 'e' with 'p' in the sentence.
[EX A]: a couplp of ppoplp that arp pptting a horsp

[EX Q]: Sentence: 'a city square at night with buildings around it'. Replace the letter 'i' with 'y' in the sentence.
[EX A]:
a cyty square at nyght wyth buyldyngs around yt