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

[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.
[A]: b dog lbying in front of b horses stbll with the horse peeking over the hblf door


[Q]: Sentence: 'a white stove top oven sitting in a kitchen'. Replace the letter 'k' with 'b' in the sentence.
[A]: a white stove top oven sitting in a bitchen


[Q]: Sentence: 'a hiker holds two walking sticks in the snow'. Replace the letter 'o' with 'b' in the sentence.
[A]:
a hiker hblds twb walking sticks in the snbw