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

Input: Consider Input: Sentence: 'a red park ride bus at a curb with a green/white bus behind'. Replace the letter 'h' with 'x' in the sentence.

Output: a red park ride bus at a curb witx a green/wxite bus bexind


Input: Consider Input: Sentence: 'a seafood dish served over a bowl of white rice'. Replace the letter 'e' with 'u' in the sentence.

Output: a suafood dish survud ovur a bowl of whitu ricu


Input: Consider Input: Sentence: 'brown and white cat sitting on top of a bird feeder outdoors'. Replace the letter 'd' with 'l' in the sentence.


Output: brown anl white cat sitting on top of a birl feeler outloors