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

Ex Input:
Sentence: 'a cat is watching a computer with a video of a cat'. Replace the letter 't' with 'a' in the sentence.

Ex Output:
a caa is waaching a compuaer wiah a video of a caa


Ex Input:
Sentence: 'the baseball player is swinging his bat as the player gets ready to catch'. Replace the letter 'h' with 'o' in the sentence.

Ex Output:
toe baseball player is swinging ois bat as toe player gets ready to catco


Ex Input:
Sentence: 'the large modern bathroom has two sinks and a large tub'. Replace the letter 't' with 'j' in the sentence.

Ex Output:

jhe large modern bajhroom has jwo sinks and a large jub