In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a group of people are using their laptops in the dark'. Replace the letter 'p' with 'b' in the sentence.

Answer: a groub of beoble are using their labtobs in the dark


Question: Sentence: 'the baseball player is swinging his bat as the player gets ready to catch'. Replace the letter 'h' with 'o' in the sentence.

Answer: toe baseball player is swinging ois bat as toe player gets ready to catco


Question: Sentence: 'a fast commuter train sits parked next to a train depot'. Replace the letter 'm' with 'z' in the sentence.

Answer:
a fast cozzuter train sits parked next to a train depot