instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a baseball player swings his bat at a pitch'. Replace the letter 's' with 'l' in the sentence.
answer:
a baleball player lwingl hil bat at a pitch

question:
Sentence: 'a woman sitting on a wooden chair holding a cat'. Replace the letter 'n' with 'q' in the sentence.
answer:
a womaq sittiqg oq a woodeq chair holdiqg a cat

question:
Sentence: 'a sleepy dog rests its head on a stuffed animal'. Replace the letter 'n' with 'i' in the sentence.
answer:
a sleepy dog rests its head oi a stuffed aiimal