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

Q: Sentence: 'a group of giraffe standing on top of a dirt field'. Replace the letter 'a' with 'y' in the sentence.

A: y group of giryffe stynding on top of y dirt field
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Q: Sentence: 'a man sitting on a luggage cart inside of an airport'. Replace the letter 't' with 'a' in the sentence.

A: a man siaaing on a luggage cara inside of an airpora
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Q: Sentence: 'a close up of a hot dog with onions'. Replace the letter 'n' with 'a' in the sentence.

A:
a close up of a hot dog with oaioas
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