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

[EX Q]: Sentence: 'a group of men sitting at a desk with lap top computers'. Replace the letter 'p' with 'z' in the sentence.
[EX A]: a grouz of men sitting at a desk with laz toz comzuters

[EX Q]: Sentence: 'a group of sheep is standing in a grassy field'. Replace the letter 'g' with 'p' in the sentence.
[EX A]: a proup of sheep is standinp in a prassy field

[EX Q]: Sentence: 'a man stands next to a basketball as it sits on the floor'. Replace the letter 'n' with 'o' in the sentence.
[EX A]:
a mao staods oext to a basketball as it sits oo the floor