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

Input: Consider Input: Sentence: 'a dog drinking out of a bowl of water'. Replace the letter 'w' with 'k' in the sentence.

Output: a dog drinking out of a bokl of kater


Input: Consider Input: Sentence: 'a fancy clock is lit up on the street'. Replace the letter 'o' with 'f' in the sentence.

Output: a fancy clfck is lit up fn the street


Input: Consider Input: Sentence: 'a single toothbrush sits in a handmade toothbrush holder'. Replace the letter 'e' with 'w' in the sentence.


Output: a singlw toothbrush sits in a handmadw toothbrush holdwr