In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a boy is sitting at a dinner table with his food'. Replace the letter 't' with 'r' in the sentence.

Answer: a boy is sirring ar a dinner rable wirh his food


Question: Sentence: 'a black velvety chair with chrome colored frame'. Replace the letter 'a' with 'z' in the sentence.

Answer: z blzck velvety chzir with chrome colored frzme


Question: Sentence: 'a couple of cats eating something out of a plate'. Replace the letter 'o' with 'r' in the sentence.

Answer:
a cruple rf cats eating srmething rut rf a plate