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

Input: Consider Input: Sentence: 'a baseball player up to bat that just hit the ball'. Replace the letter 'r' with 'o' in the sentence.

Output: a baseball playeo up to bat that just hit the ball


Input: Consider Input: Sentence: 'a person jumping up in the air on a snowboard'. Replace the letter 'r' with 'o' in the sentence.

Output: a peoson jumping up in the aio on a snowboaod


Input: Consider Input: Sentence: 'there are two elephants that are embracing in the wild'. Replace the letter 'h' with 'u' in the sentence.


Output: tuere are two elepuants tuat are embracing in tue wild