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

[EX Q]: Sentence: 'a building has a clock on the top of it'. Replace the letter 'l' with 'x' in the sentence.
[EX A]: a buixding has a cxock on the top of it

[EX Q]: Sentence: 'a person lays on the inside of a suitcase'. Replace the letter 'i' with 'l' in the sentence.
[EX A]: a person lays on the lnslde of a sultcase

[EX Q]: Sentence: 'the woman is riding her horse threw the course'. Replace the letter 'h' with 's' in the sentence.
[EX A]:
tse woman is riding ser sorse tsrew tse course