In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'this is a tennis player getting ready to serve the ball'. Replace the letter 'h' with 'y' in the sentence.

Answer: tyis is a tennis player getting ready to serve tye ball

Question: Sentence: 'a wooden bench near a tree and a stone wall'. Replace the letter 'l' with 'q' in the sentence.

Answer: a wooden bench near a tree and a stone waqq

Question: Sentence: 'a man and a woman sitting down behind a table with bananas on it'. Replace the letter 'n' with 'i' in the sentence.

Answer:
a mai aid a womai sittiig dowi behiid a table with baiaias oi it