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

Input: Consider Input: Sentence: 'a man holding a baseball bat wearing a baseball uniform'. Replace the letter 'f' with 'h' in the sentence.

Output: a man holding a baseball bat wearing a baseball unihorm


Input: Consider Input: Sentence: 'a skier with his legs covered in snow lifts one of his feet to stamp it'. Replace the letter 's' with 'y' in the sentence.

Output: a ykier with hiy legy covered in ynow lifty one of hiy feet to ytamp it


Input: Consider Input: Sentence: 'a group of people sitting down for dinner at a restaurant'. Replace the letter 'p' with 'k' in the sentence.


Output: a grouk of keokle sitting down for dinner at a restaurant