In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'some brown black and white horses clouds and rocks'. Replace the letter 'a' with 'n' in the sentence.

Answer: some brown blnck nnd white horses clouds nnd rocks


Question: Sentence: 'a ping pong player is in a ready stance to return the ball'. Replace the letter 'n' with 'e' in the sentence.

Answer: a pieg poeg player is ie a ready staece to reture the ball


Question: Sentence: 'several people with elephants that have lights on them'. Replace the letter 'v' with 'k' in the sentence.

Answer:
sekeral people with elephants that hake lights on them