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

Input: Consider Input: Sentence: 'stone and white colored structure in front of white modern building'. Replace the letter 'r' with 'p' in the sentence.

Output: stone and white coloped stpuctupe in fpont of white modepn building


Input: Consider Input: Sentence: 'a group of people play a video game in a living room'. Replace the letter 'p' with 'u' in the sentence.

Output: a grouu of ueoule ulay a video game in a living room


Input: Consider Input: Sentence: 'a couple of elephants walking along a dirt road'. Replace the letter 'g' with 'h' in the sentence.


Output: a couple of elephants walkinh alonh a dirt road