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

Input: Consider Input: Sentence: 'a man that is jumping a skateboard over something'. Replace the letter 'g' with 'j' in the sentence.

Output: a man that is jumpinj a skateboard over somethinj


Input: Consider Input: Sentence: 'a couple of giraffe standing next to each other'. Replace the letter 't' with 'c' in the sentence.

Output: a couple of giraffe scanding nexc co each ocher


Input: Consider Input: Sentence: 'a rock under a tree in a park'. Replace the letter 'e' with 'c' in the sentence.


Output: a rock undcr a trcc in a park