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

[Q]: Sentence: 'there are peoople standign next to a bike'. Replace the letter 'o' with 't' in the sentence.
[A]: there are pettple standign next tt a bike


[Q]: Sentence: 'a street side tree is filled with candles, teddy bears and balloons'. Replace the letter 'e' with 'c' in the sentence.
[A]: a strcct sidc trcc is fillcd with candlcs, tcddy bcars and balloons


[Q]: Sentence: 'an airport with an airplane parked on top of it's runway'. Replace the letter 'n' with 'u' in the sentence.
[A]:
au airport with au airplaue parked ou top of it's ruuway