In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a double decker bus stopped outside a station on a street'. Replace the letter 'c' with 'y' in the sentence.

Answer: a double deyker bus stopped outside a station on a street


Question: Sentence: 'this is a seafood platter with lobster and corn on the cob'. Replace the letter 't' with 'z' in the sentence.

Answer: zhis is a seafood plazzer wizh lobszer and corn on zhe cob


Question: Sentence: 'a silly cow licking the camera through a fence'. Replace the letter 't' with 'v' in the sentence.

Answer:
a silly cow licking vhe camera vhrough a fence