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

[Q]: Sentence: 'a family opens gifts in a room with their dog, while sitting on couches'. Replace the letter 's' with 'l' in the sentence.
[A]: a family openl giftl in a room with their dog, while litting on couchel


[Q]: Sentence: 'a motorcycle sitting on the side of the road by grass'. Replace the letter 'r' with 't' in the sentence.
[A]: a mototcycle sitting on the side of the toad by gtass


[Q]: Sentence: 'a tennis racket is sitting in the middle of a tennis field'. Replace the letter 'i' with 'f' in the sentence.
[A]:
a tennfs racket fs sfttfng fn the mfddle of a tennfs ffeld