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

Input: Consider Input: Sentence: 'a rare picture of an individual within this image'. Replace the letter 'd' with 'z' in the sentence.

Output: a rare picture of an inzivizual within this image


Input: Consider Input: Sentence: 'a herd of zebra stand together and eat grass'. Replace the letter 'n' with 'r' in the sentence.

Output: a herd of zebra stard together ard eat grass


Input: Consider Input: Sentence: 'a desk with a computer and assorted other things on it'. Replace the letter 'a' with 'n' in the sentence.


Output: n desk with n computer nnd nssorted other things on it