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

[Q]: Sentence: 'a row of lawn chairs with umbrellas over them'. Replace the letter 'e' with 'x' in the sentence.
[A]: a row of lawn chairs with umbrxllas ovxr thxm


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


[Q]: Sentence: 'a black luggage case sitting in the middle of a room'. Replace the letter 'b' with 's' in the sentence.
[A]:
a slack luggage case sitting in the middle of a room