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

Q: Sentence: 'a fancy clock is lit up on the street'. Replace the letter 'o' with 'f' in the sentence.

A: a fancy clfck is lit up fn the street
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Q: Sentence: 'top view of a bathroom including tub, sink and toilet'. Replace the letter 'f' with 'o' in the sentence.

A: top view oo a bathroom including tub, sink and toilet
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Q: Sentence: 'a clock tower is in the gray sky'. Replace the letter 'r' with 'o' in the sentence.

A:
a clock toweo is in the goay sky
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