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

Input: Consider Input: Sentence: 'a man is ordering food from a mobile food truck'. Replace the letter 'r' with 'q' in the sentence.

Output: a man is oqdeqing food fqom a mobile food tquck


Input: Consider Input: Sentence: 'this is a cute dog sticking his head out of the window of a red car'. Replace the letter 'e' with 'z' in the sentence.

Output: this is a cutz dog sticking his hzad out of thz window of a rzd car


Input: Consider Input: Sentence: 'a woman is roasting a hotdog over an open fire'. Replace the letter 'a' with 'z' in the sentence.


Output: z womzn is rozsting z hotdog over zn open fire