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

Q: Sentence: 'a woman sitting on a bench under a gazebo'. Replace the letter 's' with 'u' in the sentence.

A: a woman uitting on a bench under a gazebo
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Q: Sentence: 'a gray and white cat sleeping on top of a laptop computer'. Replace the letter 'l' with 'g' in the sentence.

A: a gray and white cat sgeeping on top of a gaptop computer
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Q: Sentence: 'a man in a dress shirt holding a bat over his shoulder'. Replace the letter 'a' with 'f' in the sentence.

A:
f mfn in f dress shirt holding f bft over his shoulder
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