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

Example Input: Sentence: 'a bowl filled with vegetables and noodles on a table'. Replace the letter 'l' with 'r' in the sentence.
Example Output: a bowr firred with vegetabres and noodres on a tabre

Example Input: Sentence: 'a zebra patterned set of hair brushes sitting on each other'. Replace the letter 'r' with 'a' in the sentence.
Example Output: a zebaa patteaned set of haia baushes sitting on each othea

Example Input: Sentence: 'a round red sign that shows a silhouette of a person carrying a large white rectangular object'. Replace the letter 'd' with 'm' in the sentence.
Example Output:
a rounm rem sign that shows a silhouette of a person carrying a large white rectangular object