In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a close up of a train on train tracks at night'. Replace the letter 'n' with 'm' in the sentence.

Answer: a close up of a traim om traim tracks at might


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: 'some pieces of pizza sits on a pizza trey'. Replace the letter 'p' with 'x' in the sentence.

Answer:
some xieces of xizza sits on a xizza trey