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 man standing next to a parking meter'. Replace the letter 'n' with 'p' in the sentence.

Output: a map stapdipg pext to a parkipg meter


Input: Consider Input: Sentence: 'one cat standing in the sink while the other sleeps on the toilet'. Replace the letter 'i' with 'b' in the sentence.


Output: one cat standbng bn the sbnk whble the other sleeps on the toblet