In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a couple of kids with rackets on a court'. Replace the letter 'u' with 'd' in the sentence.

Answer: a codple of kids with rackets on a codrt


Question: Sentence: 'a fire hydrant and a rolled up fire hose'. Replace the letter 'd' with 's' in the sentence.

Answer: a fire hysrant ans a rolles up fire hose


Question: Sentence: 'a street scene with people going in and out of the subway station'. Replace the letter 'e' with 'd' in the sentence.

Answer:
a strddt scdnd with pdopld going in and out of thd subway station