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

Input: Consider Input: Sentence: 'bananas, oranges and apples are in shades of yellow and orange'. Replace the letter 'r' with 'b' in the sentence.

Output: bananas, obanges and apples abe in shades of yellow and obange


Input: Consider Input: Sentence: 'three laptops are turned on lined up on a table'. Replace the letter 't' with 'g' in the sentence.

Output: ghree lapgops are gurned on lined up on a gable


Input: Consider Input: Sentence: 'one dog laying on a bed and a second dog sitting on the same bed'. Replace the letter 'a' with 't' in the sentence.


Output: one dog ltying on t bed tnd t second dog sitting on the stme bed