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

Input: Consider Input: Sentence: 'a young baseball player throws the ball as others watch'. Replace the letter 'a' with 'n' in the sentence.

Output: n young bnsebnll plnyer throws the bnll ns others wntch


Input: Consider Input: Sentence: 'a motorcycle that is in front of a car'. Replace the letter 'r' with 'p' in the sentence.

Output: a motopcycle that is in fpont of a cap


Input: Consider Input: Sentence: 'two zebras standing by each other while eating some grass'. Replace the letter 't' with 'm' in the sentence.


Output: mwo zebras smanding by each omher while eaming some grass