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

[Q]: Sentence: 'a man with scruffy hair wearing a tie and glasses'. Replace the letter 'r' with 'f' in the sentence.
[A]: a man with scfuffy haif weafing a tie and glasses


[Q]: Sentence: 'a polar bear relaxing in a man-made pool'. Replace the letter 'r' with 'x' in the sentence.
[A]: a polax beax xelaxing in a man-made pool


[Q]: Sentence: 'a man riding a motorcycle a drive in restaurant'. Replace the letter 'o' with 'd' in the sentence.
[A]:
a man riding a mdtdrcycle a drive in restaurant