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: 'a study features the color green and old-fashioned furniture'. Replace the letter 'e' with 'd' in the sentence.
[EX A]: a study fdaturds thd color grddn and old-fashiondd furniturd

[EX Q]: Sentence: 'a woman in a blue shirt sitting on a park bench next to a large backpack'. Replace the letter 'a' with 'k' in the sentence.
[EX A]:
k womkn in k blue shirt sitting on k pkrk bench next to k lkrge bkckpkck