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: 'two men running for a soccer ball on a field'. Replace the letter 'd' with 'a' in the sentence.

Output: two men running for a soccer ball on a fiela


Input: Consider Input: Sentence: 'food being cooked on top of a bbq'. Replace the letter 'b' with 'i' in the sentence.


Output: food ieing cooked on top of a iiq