In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'the cargo train is headed to the next destination'. Replace the letter 'h' with 'x' in the sentence.

Answer: txe cargo train is xeaded to txe next destination


Question: Sentence: 'three laptops are turned on lined up on a table'. Replace the letter 't' with 'g' in the sentence.

Answer: ghree lapgops are gurned on lined up on a gable


Question: Sentence: 'a brick oven fire and a black tray and tin foil and meat'. Replace the letter 'b' with 't' in the sentence.

Answer:
a trick oven fire and a tlack tray and tin foil and meat