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

Input: Consider Input: Sentence: 'a group of people on a beach flying a kite'. Replace the letter 'p' with 'i' in the sentence.

Output: a groui of ieoile on a beach flying a kite


Input: Consider Input: Sentence: 'a red stop sign sitting on the side of a road'. Replace the letter 'r' with 'o' in the sentence.

Output: a oed stop sign sitting on the side of a ooad


Input: Consider Input: Sentence: 'a black and white photo of some horses in a field'. Replace the letter 'm' with 'n' in the sentence.


Output: a black and white photo of sone horses in a field