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

[EX Q]: Sentence: 'a dog laying in front of a horses stall with the horse peeking over the half door'. Replace the letter 'a' with 'b' in the sentence.
[EX A]: b dog lbying in front of b horses stbll with the horse peeking over the hblf door

[EX Q]: Sentence: 'bananas, oranges and apples are in shades of yellow and orange'. Replace the letter 'r' with 'b' in the sentence.
[EX A]: bananas, obanges and apples abe in shades of yellow and obange

[EX Q]: Sentence: 'a guy on a motorcycle in the air'. Replace the letter 'r' with 'v' in the sentence.
[EX A]:
a guy on a motovcycle in the aiv