In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a group of small children sitting at a table in front of a pizza'. Replace the letter 'r' with 'd' in the sentence.

Answer: a gdoup of small childden sitting at a table in fdont of a pizza

Question: Sentence: 'this poster is advertising high performance with a girl riding a bicycle and some taxis on the street'. Replace the letter 't' with 'f' in the sentence.

Answer: fhis posfer is adverfising high performance wifh a girl riding a bicycle and some faxis on fhe sfreef

Question: Sentence: 'a big commercial plane with people and a stuffed animal'. Replace the letter 'l' with 'v' in the sentence.

Answer:
a big commerciav pvane with peopve and a stuffed animav