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

Q: Sentence: 'a plane getting ready to land on a runway'. Replace the letter 'n' with 'o' in the sentence.

A: a plaoe gettiog ready to laod oo a ruoway
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Q: Sentence: 'people walk through a local fruit market in a city'. Replace the letter 'e' with 'n' in the sentence.

A: pnopln walk through a local fruit marknt in a city
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Q: Sentence: 'a man standing at a hot dog cart'. Replace the letter 'd' with 'u' in the sentence.

A:
a man stanuing at a hot uog cart
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