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

Input: Consider Input: Sentence: 'this refrigerator is covered in stickers on it'. Replace the letter 't' with 'h' in the sentence.

Output: hhis refrigerahor is covered in shickers on ih


Input: Consider Input: Sentence: 'a woman is standing on a street curb'. Replace the letter 'a' with 't' in the sentence.

Output: t womtn is sttnding on t street curb


Input: Consider Input: Sentence: 'a family sitting around a table with plates full of food'. Replace the letter 'u' with 'z' in the sentence.


Output: a family sitting aroznd a table with plates fzll of food