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

Input: Consider Input: Sentence: 'a group of men and women sitting next to each other'. Replace the letter 'p' with 'l' in the sentence.

Output: a groul of men and women sitting next to each other


Input: Consider Input: Sentence: 'a man is posing in a desert, leaning on a sign with an image of a camel on it'. Replace the letter 'i' with 'r' in the sentence.

Output: a man rs posrng rn a desert, leanrng on a srgn wrth an rmage of a camel on rt


Input: Consider Input: Sentence: 'there are many newspapers and tissues on this desk'. Replace the letter 't' with 'z' in the sentence.


Output: zhere are many newspapers and zissues on zhis desk