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

Input: Consider Input: Sentence: 'a young boy in a shopping cart looking at tooth brushes'. Replace the letter 'o' with 'r' in the sentence.

Output: a yrung bry in a shrpping cart lrrking at trrth brushes


Input: Consider Input: Sentence: 'a black man is smoking a cigarette outside a shop'. Replace the letter 'm' with 'p' in the sentence.

Output: a black pan is spoking a cigarette outside a shop


Input: Consider Input: Sentence: 'a lady that is at home plate with a baseball bat'. Replace the letter 'w' with 'd' in the sentence.


Output: a lady that is at home plate dith a baseball bat