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

[Q]: Sentence: 'a crowd stands under a set of lights in the ceiling and one person holds up a cell phone'. Replace the letter 'r' with 'f' in the sentence.
[A]: a cfowd stands undef a set of lights in the ceiling and one pefson holds up a cell phone


[Q]: Sentence: 'a woman sitting in front of a laptop computer'. Replace the letter 'u' with 'o' in the sentence.
[A]: a woman sitting in front of a laptop compoter


[Q]: Sentence: 'a woman is standing in the snow on skies'. Replace the letter 'i' with 'l' in the sentence.
[A]:
a woman ls standlng ln the snow on skles