In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a couple of giraffe standing next to each other in a forest'. Replace the letter 'a' with 'w' in the sentence.

Answer: w couple of girwffe stwnding next to ewch other in w forest


Question: Sentence: 'lose up of various trays of croissants and muffins'. Replace the letter 'n' with 'f' in the sentence.

Answer: lose up of various trays of croissafts afd muffifs


Question: Sentence: 'a man falling to the ground to catch a frisbee'. Replace the letter 'o' with 'e' in the sentence.

Answer:
a man falling te the greund te catch a frisbee