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

[EX Q]: Sentence: 'a red hydrant is sitting on the sidewalk in the city'. Replace the letter 'n' with 'r' in the sentence.
[EX A]: a red hydrart is sittirg or the sidewalk ir the city

[EX Q]: Sentence: 'a white plate topped with two sandwich halves and a pile of potatoes chips'. Replace the letter 'o' with 'x' in the sentence.
[EX A]: a white plate txpped with twx sandwich halves and a pile xf pxtatxes chips

[EX Q]: Sentence: 'a newborn baby laying on a towel getting her hair brushed'. Replace the letter 'r' with 'c' in the sentence.
[EX A]:
a newbocn baby laying on a towel getting hec haic bcushed