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

Q: Sentence: 'two people are passing a man playing a piano on the street'. Replace the letter 'o' with 'i' in the sentence.

A: twi peiple are passing a man playing a piani in the street
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Q: Sentence: 'a person flying a kite on the beach  between some trees'. Replace the letter 's' with 'k' in the sentence.

A: a perkon flying a kite on the beach  between kome treek
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Q: Sentence: 'there is an airplane going down a runway at the airport'. Replace the letter 'a' with 'd' in the sentence.

A:
there is dn dirpldne going down d runwdy dt the dirport
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