In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'red helicopter with landing wheels flying in the sky'. Replace the letter 'h' with 'y' in the sentence.

Answer: red yelicopter wity landing wyeels flying in tye sky


Question: Sentence: 'a horse in a country field with woods in the background'. Replace the letter 'a' with 'i' in the sentence.

Answer: i horse in i country field with woods in the bickground


Question: Sentence: 'an orange tooth brush inside an orange cup'. Replace the letter 'n' with 'd' in the sentence.

Answer:
ad oradge tooth brush idside ad oradge cup