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

[EX Q]: Sentence: 'this is a cute dog sticking his head out of the window of a red car'. Replace the letter 'e' with 'z' in the sentence.
[EX A]: this is a cutz dog sticking his hzad out of thz window of a rzd car

[EX Q]: Sentence: 'a man on a skateboard jumping down a short flight of stairs'. Replace the letter 'o' with 'j' in the sentence.
[EX A]: a man jn a skatebjard jumping djwn a shjrt flight jf stairs

[EX Q]: Sentence: 'some people standing in the snow by a white house'. Replace the letter 'n' with 'f' in the sentence.
[EX A]:
some people stafdifg if the sfow by a white house