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

[EX Q]: Sentence: 'vita mix blender with something in it already blended'. Replace the letter 'b' with 'a' in the sentence.
[EX A]: vita mix alender with something in it already alended

[EX Q]: Sentence: 'an old rusty car sits outside of an old building'. Replace the letter 'o' with 'r' in the sentence.
[EX A]: an rld rusty car sits rutside rf an rld building

[EX Q]: Sentence: 'a cat curiously looking at a television screen'. Replace the letter 'n' with 'y' in the sentence.
[EX A]:
a cat curiously lookiyg at a televisioy screey