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

Sentence: 'a computer, keyboard, and mouse sitting on a desk'. Replace the letter 's' with 'c' in the sentence.
a computer, keyboard, and mouce citting on a deck

Sentence: 'a small plastic dish with food in it'. Replace the letter 'p' with 'g' in the sentence.
a small glastic dish with food in it

Sentence: 'three young boys sitting in front of several televisions'. Replace the letter 'e' with 'd' in the sentence.
thrdd young boys sitting in front of sdvdral tdldvisions