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

Q: Sentence: 'a close shot of a stop sign near a building'. Replace the letter 'b' with 'u' in the sentence.

A: a close shot of a stop sign near a uuilding
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Q: Sentence: 'a rare picture of an individual within this image'. Replace the letter 'd' with 'z' in the sentence.

A: a rare picture of an inzivizual within this image
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Q: Sentence: 'the dog lies inside a purple and white collapsable chair'. Replace the letter 'n' with 'j' in the sentence.

A:
the dog lies ijside a purple ajd white collapsable chair
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