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

Input: Consider Input: Sentence: 'a red stop sign sitting on the side of a road'. Replace the letter 'r' with 'o' in the sentence.

Output: a oed stop sign sitting on the side of a ooad


Input: Consider Input: Sentence: 'a woman rests in bed with her laptop'. Replace the letter 's' with 'e' in the sentence.

Output: a woman reete in bed with her laptop


Input: Consider Input: Sentence: 'a man and woman stand with a motorcycle, exchanging a trophy'. Replace the letter 'm' with 'g' in the sentence.


Output: a gan and wogan stand with a gotorcycle, exchanging a trophy