In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a woman sitting along the body of water looking at her cell phone'. Replace the letter 'e' with 'b' in the sentence.

Answer: a woman sitting along thb body of watbr looking at hbr cbll phonb


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 tarmac with an airplane, van and truck holding a billboard'. Replace the letter 'a' with 'u' in the sentence.

Answer:
u turmuc with un uirplune, vun und truck holding u billbourd