In this task, you need to replace a letter in the sentence with another given letter.

Q: Sentence: 'a house cat sits on an oven door, sniffing the oven racks inside'. Replace the letter 'i' with 'y' in the sentence.

A: a house cat syts on an oven door, snyffyng the oven racks ynsyde
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Q: Sentence: 'a dog drinking out of a bowl of water'. Replace the letter 'w' with 'k' in the sentence.

A: a dog drinking out of a bokl of kater
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Q: Sentence: 'the cat is relaxing in the bathroom sink'. Replace the letter 'b' with 'r' in the sentence.

A:
the cat is relaxing in the rathroom sink
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