In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a yellow fire truck parked in a parking lot'. Replace the letter 'a' with 'y' in the sentence.

Answer: y yellow fire truck pyrked in y pyrking lot


Question: Sentence: 'a truck transports things down the road'. Replace the letter 'd' with 's' in the sentence.

Answer: a truck transports things sown the roas


Question: Sentence: 'traffic moving through a busy intersection at night'. Replace the letter 'i' with 'd' in the sentence.

Answer:
traffdc movdng through a busy dntersectdon at ndght