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

Example Input: Sentence: 'a pile of chopped up broccoli sits next to bottles of sauces'. Replace the letter 't' with 'y' in the sentence.
Example Output: a pile of chopped up broccoli siys nexy yo boyyles of sauces

Example Input: Sentence: 'a person jumping up in the air on a snowboard'. Replace the letter 'r' with 'o' in the sentence.
Example Output: a peoson jumping up in the aio on a snowboaod

Example Input: Sentence: 'two microwaves stacked on top of each other in a kitchen on a counter'. Replace the letter 'e' with 'h' in the sentence.
Example Output:
two microwavhs stackhd on top of hach othhr in a kitchhn on a counthr