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

[EX Q]: Sentence: 'a man with a backpack on a motorcycle'. Replace the letter 't' with 'd' in the sentence.
[EX A]: a man widh a backpack on a modorcycle

[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 red sticker of a raven wearing a necktie obscures part of a parking sign'. Replace the letter 'a' with 'r' in the sentence.
[EX A]:
r red sticker of r rrven werring r necktie obscures prrt of r prrking sign