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

Input: Consider Input: Sentence: 'a couple of people that are petting a horse'. Replace the letter 'e' with 'p' in the sentence.

Output: a couplp of ppoplp that arp pptting a horsp


Input: Consider Input: Sentence: 'a group of people riding on top of snow boarding equipment'. Replace the letter 'e' with 'x' in the sentence.

Output: a group of pxoplx riding on top of snow boarding xquipmxnt


Input: Consider Input: Sentence: 'a classroom with several laptops around the room and text displayed from an overhead'. Replace the letter 'm' with 'u' in the sentence.


Output: a classroou with several laptops around the roou and text displayed frou an overhead