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 man swinging at a tennis with a racquet on a court'. Replace the letter 't' with 'c' in the sentence.

Output: a man swinging ac a cennis wich a racquec on a courc


Input: Consider Input: Sentence: 'a computer desk containing a laptop and computer monitor with a printer located on the left side'. Replace the letter 'a' with 'r' in the sentence.


Output: r computer desk contrining r lrptop rnd computer monitor with r printer locrted on the left side