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 people play a video game in a living room'. Replace the letter 'p' with 'u' in the sentence.

Answer: a grouu of ueoule ulay a video game in a living room


Question: Sentence: 'a red stop sign sitting on the side of a road'. Replace the letter 'r' with 'o' in the sentence.

Answer: a oed stop sign sitting on the side of a ooad


Question: Sentence: 'there are people in the kitchen cooking'. Replace the letter 'h' with 'j' in the sentence.

Answer:
tjere are people in tje kitcjen cooking