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

[Q]: Sentence: 'a crooked street sign on a damaged sidewalk'. Replace the letter 'm' with 'u' in the sentence.
[A]: a crooked street sign on a dauaged sidewalk


[Q]: Sentence: 'an old photo of group of people nicely dressed around the end of a long table'. Replace the letter 'e' with 'i' in the sentence.
[A]: an old photo of group of piopli nicily drissid around thi ind of a long tabli


[Q]: Sentence: 'two giraffes walk in a grassy area with shrubs'. Replace the letter 'a' with 'g' in the sentence.
[A]:
two girgffes wglk in g grgssy greg with shrubs