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

[Q]: Sentence: 'a photo of a river with a train bridge across it'. Replace the letter 'r' with 'f' in the sentence.
[A]: a photo of a fivef with a tfain bfidge acfoss it


[Q]: Sentence: 'a young man playing tennis and preparing to hit the ball'. Replace the letter 'e' with 'c' in the sentence.
[A]: a young man playing tcnnis and prcparing to hit thc ball


[Q]: Sentence: 'a bathtub with an open window in the wall'. Replace the letter 'w' with 'q' in the sentence.
[A]:
a bathtub qith an open qindoq in the qall