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

Input: Consider Input: Sentence: 'bananas, oranges and apples are in shades of yellow and orange'. Replace the letter 'r' with 'b' in the sentence.

Output: bananas, obanges and apples abe in shades of yellow and obange

Input: Consider Input: Sentence: 'an older man wearing a suit and tie'. Replace the letter 'i' with 't' in the sentence.

Output: an older man weartng a sutt and tte

Input: Consider Input: Sentence: 'police cars sit on the side of the road behind a truck'. Replace the letter 'r' with 'e' in the sentence.
Output: police caes sit on the side of the eoad behind a teuck