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

Input: Consider Input: Sentence: 'a person holding a small remote key chain'. Replace the letter 'n' with 'j' in the sentence.

Output: a persoj holdijg a small remote key chaij


Input: Consider Input: Sentence: 'the door of the refrigerator has many magnets and small pictures on it'. Replace the letter 's' with 'z' in the sentence.

Output: the door of the refrigerator haz many magnetz and zmall picturez on it


Input: Consider Input: Sentence: 'a man on a motorcycle drives down a road, alongside a truck'. Replace the letter 'r' with 'a' in the sentence.


Output: a man on a motoacycle daives down a aoad, alongside a tauck