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

[Q]: Sentence: 'a child taking the paper off a box sitting on the floor'. Replace the letter 'c' with 'b' in the sentence.
[A]: a bhild taking the paper off a box sitting on the floor


[Q]: Sentence: 'a bunch of signs on a pole on the street'. Replace the letter 'c' with 's' in the sentence.
[A]: a bunsh of signs on a pole on the street


[Q]: Sentence: 'a sidewalk in front of a stone building with parked motorcycle in front of it'. Replace the letter 't' with 'w' in the sentence.
[A]:
a sidewalk in fronw of a swone building wiwh parked moworcycle in fronw of iw