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

Input: Consider Input: Sentence: 'a young man playing tennis and preparing to hit the ball'. Replace the letter 'e' with 'c' in the sentence.

Output: a young man playing tcnnis and prcparing to hit thc ball

Input: Consider Input: Sentence: 'a person snow skiing down a hill while the hold their ski poles'. Replace the letter 'r' with 'g' in the sentence.

Output: a pegson snow skiing down a hill while the hold theig ski poles

Input: Consider Input: Sentence: 'a bedroom with a bed, sink and a window'. Replace the letter 'd' with 'v' in the sentence.
Output: a bevroom with a bev, sink anv a winvow