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

Input: Consider Input: Sentence: 'two children struggle over a bat in their playroom'. Replace the letter 't' with 'v' in the sentence.

Output: vwo children svruggle over a bav in vheir playroom


Input: Consider Input: Sentence: 'an umbrella sitting on top of a hill next to a body of water'. Replace the letter 't' with 'b' in the sentence.

Output: an umbrella sibbing on bop of a hill nexb bo a body of waber


Input: Consider Input: Sentence: 'multiple street signs next to a high rise in front of a blue cloudy sky'. Replace the letter 'u' with 'f' in the sentence.


Output: mfltiple street signs next to a high rise in front of a blfe clofdy sky