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

Q: Sentence: 'a couple walking down a sidewalk next to some graffiti'. Replace the letter 'a' with 'y' in the sentence.

A: y couple wylking down y sidewylk next to some gryffiti
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Q: Sentence: 'the object in the photo seems to be intriguing'. Replace the letter 'c' with 'h' in the sentence.

A: the objeht in the photo seems to be intriguing
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Q: Sentence: 'a close up of a pizza in a pan on a wooden table'. Replace the letter 'a' with 'q' in the sentence.

A:
q close up of q pizzq in q pqn on q wooden tqble
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