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: 'two zebras are snuggling at the zoo in their display area'. Replace the letter 'e' with 'z' in the sentence.
[A]: two zzbras arz snuggling at thz zoo in thzir display arza


[Q]: Sentence: 'a group of giraffe standing on top of a dirt field'. Replace the letter 'a' with 'y' in the sentence.
[A]:
y group of giryffe stynding on top of y dirt field