In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a man in a baseball cap watching something in the air'. Replace the letter 'g' with 'o' in the sentence.

Answer: a man in a baseball cap watchino somethino in the air


Question: Sentence: 'a couple of men playing a  game of tennis'. Replace the letter 'n' with 'c' in the sentence.

Answer: a couple of mec playicg a  game of teccis


Question: Sentence: 'a woman in black jacket on the back of a train car'. Replace the letter 'w' with 'a' in the sentence.

Answer:
a aoman in black jacket on the back of a train car