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

Q: Sentence: 'a couple of giraffe standing next to each other near  a fence'. Replace the letter 'f' with 'j' in the sentence.

A: a couple oj girajje standing next to each other near  a jence
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Q: Sentence: 'two children who are standing next to a white fire hydrant'. Replace the letter 't' with 'r' in the sentence.

A: rwo children who are sranding nexr ro a whire fire hydranr
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Q: Sentence: 'the rows of bananas on the shelf have a price sign nearby'. Replace the letter 'o' with 'n' in the sentence.

A:
the rnws nf bananas nn the shelf have a price sign nearby
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