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 brown bears walking across a lush green field'. Replace the letter 'w' with 'o' in the sentence.

Answer: a couple of broon bears oalking across a lush green field


Question: Sentence: 'a group of elephants near a body of water'. Replace the letter 'a' with 'q' in the sentence.

Answer: q group of elephqnts neqr q body of wqter


Question: Sentence: 'a young man is doing a trick on a skateboard at a skate park'. Replace the letter 'n' with 'w' in the sentence.

Answer:
a youwg maw is doiwg a trick ow a skateboard at a skate park