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

Q: Sentence: 'a baby pokes his head out of a suitcase'. Replace the letter 'u' with 's' in the sentence.

A: a baby pokes his head ost of a ssitcase
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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: 'a red stop sign next to a street in front of a green street sign'. Replace the letter 'r' with 'w' in the sentence.

A:
a wed stop sign next to a stweet in fwont of a gween stweet sign
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