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

Input: Consider Input: Sentence: 'two cats sitting on an office chair next to a desk'. Replace the letter 's' with 'j' in the sentence.

Output: two catj jitting on an office chair next to a dejk


Input: Consider Input: Sentence: 'a couple of giraffe standing next to each other near  a fence'. Replace the letter 'f' with 'j' in the sentence.

Output: a couple oj girajje standing next to each other near  a jence


Input: Consider Input: Sentence: 'a person standing on a skateboard and performing a stunt'. Replace the letter 'n' with 't' in the sentence.


Output: a persot statditg ot a skateboard atd performitg a stutt