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

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

[EX Q]: Sentence: 'closeup of two teddy bears in red scarves and a brown teddy bear'. Replace the letter 'i' with 'y' in the sentence.
[EX A]: closeup of two teddy bears yn red scarves and a brown teddy bear

[EX Q]: Sentence: 'a series of photographs showing a man baking fresh bread'. Replace the letter 'o' with 'x' in the sentence.
[EX A]:
a series xf phxtxgraphs shxwing a man baking fresh bread