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

[EX Q]: Sentence: 'a small bird perched on a open window'. Replace the letter 'e' with 'r' in the sentence.
[EX A]: a small bird prrchrd on a oprn window

[EX Q]: Sentence: 'wine is being poured into a wine glass with a syringe'. Replace the letter 'e' with 'y' in the sentence.
[EX A]: winy is bying pouryd into a winy glass with a syringy

[EX Q]: Sentence: 'the street signs are clearly visible for all of us to see'. Replace the letter 'l' with 'y' in the sentence.
[EX A]:
the street signs are cyearyy visibye for ayy of us to see