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

Input: Consider Input: Sentence: 'a bunch of red apples next to a few oranges'. Replace the letter 'n' with 'x' in the sentence.

Output: a buxch of red apples xext to a few oraxges


Input: Consider Input: Sentence: 'a big bowl of brown food halfway in a small oven'. Replace the letter 'v' with 'k' in the sentence.

Output: a big bowl of brown food halfway in a small oken


Input: Consider Input: Sentence: 'four horses in stables near some pickup trucks and rv camper'. Replace the letter 'c' with 'h' in the sentence.


Output: four horses in stables near some pihkup truhks and rv hamper