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

[Q]: Sentence: 'a woman is on skis riding down the snow covered sloped'. Replace the letter 'd' with 'q' in the sentence.
[A]: a woman is on skis riqing qown the snow covereq slopeq

[Q]: Sentence: 'a red stop sign sitting on the side of a road'. Replace the letter 'r' with 'o' in the sentence.
[A]: a oed stop sign sitting on the side of a ooad

[Q]: Sentence: 'a school bus with a sign that says short bus with a rack of shirts and potted plants in front of it'. Replace the letter 's' with 'z' in the sentence.
[A]:
a zchool buz with a zign that zayz zhort buz with a rack of zhirtz and potted plantz in front of it