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

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

PROBLEM: Sentence: 'a woman sitting on a wooden chair holding a cat'. Replace the letter 'n' with 'q' in the sentence.

SOLUTION: a womaq sittiqg oq a woodeq chair holdiqg a cat

PROBLEM: Sentence: 'he is making a meal on the boat and the man behind is getting out chopsticks and the other one is sitting'. Replace the letter 'e' with 'j' in the sentence.

SOLUTION:
hj is making a mjal on thj boat and thj man bjhind is gjtting out chopsticks and thj othjr onj is sitting