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

[EX Q]: Sentence: 'a child watching television changing the station with a remote'. Replace the letter 'n' with 'z' in the sentence.
[EX A]: a child watchizg televisioz chazgizg the statioz with a remote

[EX Q]: Sentence: 'a man is ordering food from a mobile food truck'. Replace the letter 'r' with 'q' in the sentence.
[EX A]: a man is oqdeqing food fqom a mobile food tquck

[EX Q]: Sentence: 'a man wearing a helmet eats a slice of pizza'. Replace the letter 't' with 's' in the sentence.
[EX A]:
a man wearing a helmes eass a slice of pizza