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

[EX Q]: Sentence: 'an old rusty car sits outside of an old building'. Replace the letter 'o' with 'r' in the sentence.
[EX A]: an rld rusty car sits rutside rf an rld building

[EX Q]: Sentence: 'several older electronics, including cellular phones and a palm pilot with a broken screen next to each other in white box enclosure'. Replace the letter 'u' with 't' in the sentence.
[EX A]: several older electronics, incltding celltlar phones and a palm pilot with a broken screen next to each other in white box enclostre

[EX Q]: Sentence: 'a mom holds a baby in her lap while her older child eats pancakes with them at the kitchen table'. Replace the letter 'a' with 't' in the sentence.
[EX A]:
t mom holds t btby in her ltp while her older child etts ptnctkes with them tt the kitchen ttble