In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a red hydrant is sitting on the sidewalk in the city'. Replace the letter 'n' with 'r' in the sentence.

Answer: a red hydrart is sittirg or the sidewalk ir the city


Question: Sentence: 'the bus is trying to navigate though the london traffic'. Replace the letter 'a' with 'l' in the sentence.

Answer: the bus is trying to nlviglte though the london trlffic


Question: Sentence: 'a man standing outside holding on to his bicycle'. Replace the letter 'l' with 'm' in the sentence.

Answer:
a man standing outside homding on to his bicycme