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

[EX Q]: Sentence: 'a brown door  that says gentlemen and a toilet'. Replace the letter 'o' with 'f' in the sentence.
[EX A]: a brfwn dffr  that says gentlemen and a tfilet

[EX Q]: Sentence: 'a white plate topped with meat and greens'. Replace the letter 's' with 'b' in the sentence.
[EX A]: a white plate topped with meat and greenb

[EX Q]: Sentence: 'a man sitting on a pole talking on his cell phone on the curb'. Replace the letter 'h' with 'j' in the sentence.
[EX A]:
a man sitting on a pole talking on jis cell pjone on tje curb