In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'people wait for a train on a snowy sidewalk'. Replace the letter 'n' with 'm' in the sentence.

Answer: people wait for a traim om a smowy sidewalk


Question: Sentence: 'a house cat sits on an oven door, sniffing the oven racks inside'. Replace the letter 'i' with 'y' in the sentence.

Answer: a house cat syts on an oven door, snyffyng the oven racks ynsyde


Question: Sentence: 'a laptop is set up at an office station'. Replace the letter 'p' with 'q' in the sentence.

Answer:
a laqtoq is set uq at an office station