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

Input: Consider Input: Sentence: 'a boy is sitting at a dinner table with his food'. Replace the letter 't' with 'r' in the sentence.

Output: a boy is sirring ar a dinner rable wirh his food


Input: Consider Input: Sentence: 'a woman in a floral swimsuit holds a pink umbrella'. Replace the letter 't' with 'l' in the sentence.

Output: a woman in a floral swimsuil holds a pink umbrella


Input: Consider Input: Sentence: 'a young man holding a pink frisbee on a beach'. Replace the letter 'e' with 't' in the sentence.


Output: a young man holding a pink frisbtt on a btach