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

Example Input: Sentence: 'a man in blazer holding a tie over his eyes'. Replace the letter 's' with 'e' in the sentence.
Example Output: a man in blazer holding a tie over hie eyee

Example Input: Sentence: 'a street side tree is filled with candles, teddy bears and balloons'. Replace the letter 'e' with 'c' in the sentence.
Example Output: a strcct sidc trcc is fillcd with candlcs, tcddy bcars and balloons

Example Input: Sentence: 'the small boat is one of the only boats in the water today'. Replace the letter 'e' with 'j' in the sentence.
Example Output:
thj small boat is onj of thj only boats in thj watjr today