In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'some tracks for a rail way system near a building'. Replace the letter 'a' with 'h' in the sentence.

Answer: some trhcks for h rhil why system nehr h building


Question: Sentence: 'one wall in the room is flanked by a lovely piece of furniture which displays several object d'art'. Replace the letter 'n' with 'z' in the sentence.

Answer: oze wall iz the room is flazked by a lovely piece of furziture which displays several object d'art


Question: Sentence: 'a kitchen with a oven and a fridge in it'. Replace the letter 'd' with 'r' in the sentence.

Answer:
a kitchen with a oven anr a frirge in it