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: 'group playing frisbee with runners in grassy field'. Replace the letter 'l' with 'q' in the sentence.

Answer: group pqaying frisbee with runners in grassy fieqd


Question: Sentence: 'a large passenger jet flying through a cloudy blue sky'. Replace the letter 'b' with 'p' in the sentence.

Answer:
a large passenger jet flying through a cloudy plue sky