In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'this refrigerator is covered in stickers on it'. Replace the letter 't' with 'h' in the sentence.
[EX A]: hhis refrigerahor is covered in shickers on ih

[EX Q]: Sentence: 'a man holds his hands out in pursuit of a disk'. Replace the letter 'n' with 'o' in the sentence.
[EX A]: a mao holds his haods out io pursuit of a disk

[EX Q]: Sentence: 'cat on desk lazily sleeping under desk lamp'. Replace the letter 'c' with 'y' in the sentence.
[EX A]:
yat on desk lazily sleeping under desk lamp