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

Example Input: Sentence: 'a kitchen table with a juicer and vegetable on it'. Replace the letter 't' with 'a' in the sentence.
Example Output: a kiachen aable wiah a juicer and vegeaable on ia

Example Input: Sentence: 'a man sitting in a chair with a laptop in his lap'. Replace the letter 'p' with 'v' in the sentence.
Example Output: a man sitting in a chair with a lavtov in his lav

Example Input: Sentence: 'a girl is sitting on a chair holding stuffed animals'. Replace the letter 'f' with 'v' in the sentence.
Example Output:
a girl is sitting on a chair holding stuvved animals