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

Input: Consider Input: Sentence: 'a dog with his tongue out riding on a skateboard'. Replace the letter 's' with 'b' in the sentence.

Output: a dog with hib tongue out riding on a bkateboard


Input: Consider Input: Sentence: 'a large elephant that has people all around it'. Replace the letter 'h' with 'm' in the sentence.

Output: a large elepmant tmat mas people all around it


Input: Consider Input: Sentence: 'a room filled with a pile of luggage and other clutter'. Replace the letter 't' with 'j' in the sentence.


Output: a room filled wijh a pile of luggage and ojher clujjer