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

[Q]: Sentence: 'a large elephant standing outside beside a tree'. Replace the letter 'e' with 'y' in the sentence.
[A]: a largy ylyphant standing outsidy bysidy a tryy


[Q]: Sentence: 'a gate with a stop sign blocking the road'. Replace the letter 'h' with 'y' in the sentence.
[A]: a gate wity a stop sign blocking tye road


[Q]: Sentence: 'two flavored donuts, for sale behind the case'. Replace the letter 'f' with 't' in the sentence.
[A]:
two tlavored donuts, tor sale behind the case