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

Q: Sentence: 'a bed with white comforter and two black stiletto heels'. Replace the letter 'h' with 's' in the sentence.

A: a bed wits wsite comforter and two black stiletto seels
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Q: Sentence: 'a geoup of people on bicycles coming down a street'. Replace the letter 'i' with 'x' in the sentence.

A: a geoup of people on bxcycles comxng down a street
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Q: Sentence: 'a bus sitting at a bus stop in a city square'. Replace the letter 'b' with 'v' in the sentence.

A:
a vus sitting at a vus stop in a city square
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