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

Sentence: 'a couple of men playing a  game of tennis'. Replace the letter 'n' with 'c' in the sentence.
a couple of mec playicg a  game of teccis

Sentence: 'a white nerd with a tie around his sweater'. Replace the letter 'i' with 'q' in the sentence.
a whqte nerd wqth a tqe around hqs sweater

Sentence: 'the stop sign at the corner of north main and schoolhouse'. Replace the letter 'p' with 'x' in the sentence.

the stox sign at the corner of north main and schoolhouse