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

[EX Q]: Sentence: 'a bench along a forested hiking path'. Replace the letter 'd' with 'u' in the sentence.
[EX A]: a bench along a foresteu hiking path

[EX Q]: Sentence: 'a number of people sitting on chairs near each other'. Replace the letter 'c' with 'm' in the sentence.
[EX A]: a number of people sitting on mhairs near eamh other

[EX Q]: Sentence: 'the fountain is the centerpiece in the park'. Replace the letter 'e' with 'i' in the sentence.
[EX A]:
thi fountain is thi cintirpiici in thi park