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

Q: Sentence: 'two kids sitting on a  child's bed and smiling'. Replace the letter 't' with 's' in the sentence.

A: swo kids sissing on a  child's bed and smiling
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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 and car sitting in front of some buildings'. Replace the letter 't' with 'q' in the sentence.

A:
a bus and car siqqing in fronq of some buildings
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