In this task, you need to replace a letter in the sentence with another given letter.

Q: Sentence: 'a couch, footrest, tv and other furniture are arranged in a living room'. Replace the letter 'o' with 'g' in the sentence.

A: a cguch, fggtrest, tv and gther furniture are arranged in a living rggm
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Q: Sentence: 'a mobile phone and a set of keys on a key chain'. Replace the letter 's' with 'j' in the sentence.

A: a mobile phone and a jet of keyj on a key chain
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Q: Sentence: 'a street corner has a sign, and across the street is a store'. Replace the letter 'e' with 'l' in the sentence.

A:
a strllt cornlr has a sign, and across thl strllt is a storl
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