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

Q: Sentence: 'two men and a dog are standing beside a building'. Replace the letter 'b' with 'y' in the sentence.

A: two men and a dog are standing yeside a yuilding
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Q: Sentence: 'some tracks for a rail way system near a building'. Replace the letter 'a' with 'h' in the sentence.

A: some trhcks for h rhil why system nehr h building
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Q: Sentence: 'people standing around the stove and counter fixing plates of food'. Replace the letter 's' with 'i' in the sentence.

A:
people itanding around the itove and counter fixing platei of food
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