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

Q: Sentence: 'a police officer on a horse is riding down the street'. Replace the letter 'h' with 'a' in the sentence.

A: a police officer on a aorse is riding down tae street
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Q: Sentence: 'a buddha statue sitting under a cat umbrella'. Replace the letter 'c' with 'h' in the sentence.

A: a buddha statue sitting under a hat umbrella
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Q: Sentence: 'four people skiing on the snow near a couple of cabins'. Replace the letter 'h' with 'n' in the sentence.

A:
four people skiing on tne snow near a couple of cabins
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