instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a computer, keyboard, and mouse sitting on a desk'. Replace the letter 's' with 'c' in the sentence.
answer:
a computer, keyboard, and mouce citting on a deck


question:
Sentence: 'a group of young people playing a game of soccer'. Replace the letter 'c' with 'o' in the sentence.
answer:
a group of young people playing a game of soooer


question:
Sentence: 'a game of tennis being played on tv'. Replace the letter 'e' with 'c' in the sentence.
answer:

a gamc of tcnnis bcing playcd on tv