In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a large clock tower next to a building on a street'. Replace the letter 'c' with 'n' in the sentence.

Answer: a large nlonk tower next to a building on a street


Question: Sentence: 'a girl riding a horse is jumping the log'. Replace the letter 'a' with 't' in the sentence.

Answer: t girl riding t horse is jumping the log


Question: Sentence: 'a narrow roadway intersects a number of apartment buildings'. Replace the letter 'i' with 'b' in the sentence.

Answer:
a narrow roadway bntersects a number of apartment bubldbngs