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

[Q]: Sentence: 'a black cat is sniffing a glass bottle'. Replace the letter 'c' with 'f' in the sentence.
[A]: a blafk fat is sniffing a glass bottle

[Q]: Sentence: 'the tennis player throws her racket in celebration'. Replace the letter 't' with 'l' in the sentence.
[A]: lhe lennis player lhrows her rackel in celebralion

[Q]: Sentence: 'a train platform at a train stop with brick style flooring'. Replace the letter 'n' with 's' in the sentence.
[A]:
a trais platform at a trais stop with brick style floorisg