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

[Q]: Sentence: 'a person holding a green cell phone in a classroom with many desks'. Replace the letter 'k' with 'w' in the sentence.
[A]: a person holding a green cell phone in a classroom with many desws


[Q]: Sentence: 'a city street at dusk time with traffic'. Replace the letter 'i' with 'm' in the sentence.
[A]: a cmty street at dusk tmme wmth traffmc


[Q]: Sentence: 'a sole person sits in the front pew of a large church'. Replace the letter 'a' with 'y' in the sentence.
[A]:
y sole person sits in the front pew of y lyrge church