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

Q: Sentence: 'an older man wearing a suit and tie'. Replace the letter 'i' with 't' in the sentence.

A: an older man weartng a sutt and tte
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Q: Sentence: 'a person is standing in the snow in skis'. Replace the letter 'g' with 'x' in the sentence.

A: a person is standinx in the snow in skis
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Q: Sentence: 'a train carries machinery over gravely train tracks'. Replace the letter 'a' with 'v' in the sentence.

A:
v trvin cvrries mvchinery over grvvely trvin trvcks
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