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

Q: Sentence: 'a person holding a small remote key chain'. Replace the letter 'n' with 'j' in the sentence.

A: a persoj holdijg a small remote key chaij
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Q: Sentence: 'a man is on a saddled horse with reins'. Replace the letter 's' with 'o' in the sentence.

A: a man io on a oaddled horoe with reino
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Q: Sentence: 'some people are looking at a giraffe in its pen'. Replace the letter 'p' with 'b' in the sentence.

A:
some beoble are looking at a giraffe in its ben
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