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

Input: Consider Input: Sentence: 'a buddha statue sitting under a cat umbrella'. Replace the letter 'c' with 'h' in the sentence.

Output: a buddha statue sitting under a hat umbrella


Input: Consider Input: Sentence: 'a man with scruffy hair wearing a tie and glasses'. Replace the letter 'r' with 'f' in the sentence.

Output: a man with scfuffy haif weafing a tie and glasses


Input: Consider Input: Sentence: 'a knife sitting on top of a big pizza'. Replace the letter 'o' with 'z' in the sentence.


Output: a knife sitting zn tzp zf a big pizza