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

Input: Consider Input: Sentence: 'a man standing on a tennis court holding a tennis racquet'. Replace the letter 'c' with 'y' in the sentence.

Output: a man standing on a tennis yourt holding a tennis rayquet


Input: Consider Input: Sentence: 'a woman in a dining-room holding a knife, cutting a cake on the table'. Replace the letter 'i' with 'p' in the sentence.

Output: a woman pn a dpnpng-room holdpng a knpfe, cuttpng a cake on the table


Input: Consider Input: Sentence: 'it is snowing while someone sits on their snowmobile'. Replace the letter 'i' with 'n' in the sentence.


Output: nt ns snownng whnle someone snts on thenr snowmobnle