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: 'a small train is on the tracks by a house'. Replace the letter 'l' with 'x' in the sentence.

Answer: a smaxx train is on the tracks by a house


Question: Sentence: 'a stack of some type of food on a pan'. Replace the letter 'e' with 't' in the sentence.

Answer:
a stack of somt typt of food on a pan