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

Input: Consider Input: Sentence: 'the kitchen has a big screen tv and a lot of counter space'. Replace the letter 'h' with 'z' in the sentence.

Output: tze kitczen zas a big screen tv and a lot of counter space


Input: Consider Input: Sentence: 'the tennis player throws her racket in celebration'. Replace the letter 't' with 'l' in the sentence.

Output: lhe lennis player lhrows her rackel in celebralion


Input: Consider Input: Sentence: 'an image of a guy sitting on a couch with  pink shirt'. Replace the letter 'i' with 'o' in the sentence.


Output: an omage of a guy sottong on a couch woth  ponk short