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

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

Example Input: Sentence: 'a plate of food which contain smothered meat, potatoes and broccoli'. Replace the letter 'p' with 'v' in the sentence.
Example Output: a vlate of food which contain smothered meat, votatoes and broccoli

Example Input: Sentence: 'a table topped with plates, eating utensils and drinking glasses'. Replace the letter 'h' with 's' in the sentence.
Example Output:
a table topped wits plates, eating utensils and drinking glasses