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

Input: Consider Input: Sentence: 'a baseball player swinging a bat at a ball'. Replace the letter 's' with 'n' in the sentence.

Output: a baneball player nwinging a bat at a ball


Input: Consider Input: Sentence: 'a man in a baseball cap watching something in the air'. Replace the letter 'g' with 'o' in the sentence.

Output: a man in a baseball cap watchino somethino in the air


Input: Consider Input: Sentence: 'a group of women are riding horses, while children walk alongside'. Replace the letter 's' with 'a' in the sentence.


Output: a group of women are riding horaea, while children walk alongaide