In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a zebra patterned set of hair brushes sitting on each other'. Replace the letter 'r' with 'a' in the sentence.

Answer: a zebaa patteaned set of haia baushes sitting on each othea


Question: Sentence: 'a computer, keyboard, and mouse sitting on a desk'. Replace the letter 's' with 'c' in the sentence.

Answer: a computer, keyboard, and mouce citting on a deck


Question: Sentence: 'a herd of zebra stand together and eat grass'. Replace the letter 'n' with 'r' in the sentence.

Answer:
a herd of zebra stard together ard eat grass