In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a red stop sign sitting on the side of a road'. Replace the letter 'r' with 'o' in the sentence.

Answer: a oed stop sign sitting on the side of a ooad


Question: Sentence: 'a giraffe leaning over a fence from inside it's pasture'. Replace the letter 'n' with 'l' in the sentence.

Answer: a giraffe lealilg over a felce from ilside it's pasture


Question: Sentence: 'a man holding his arm up as he gets ready to serve a tennis ball'. Replace the letter 'l' with 'q' in the sentence.

Answer:
a man hoqding his arm up as he gets ready to serve a tennis baqq