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

Q: Sentence: 'a couple of white street signs sitting on top of a pole'. Replace the letter 'n' with 't' in the sentence.

A: a couple of white street sigts sittitg ot top of a pole
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Q: Sentence: 'a man taking a photo of food on a table'. Replace the letter 't' with 'h' in the sentence.

A: a man haking a phoho of food on a hable
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Q: Sentence: 'two women of different ages standing on the street while eating donuts'. Replace the letter 's' with 'y' in the sentence.

A:
two women of different agey ytanding on the ytreet while eating donuty
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