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

Input: Consider Input: Sentence: 'a ping pong player is in a ready stance to return the ball'. Replace the letter 'n' with 'e' in the sentence.

Output: a pieg poeg player is ie a ready staece to reture the ball


Input: Consider Input: Sentence: 'a house cat standing in front of television'. Replace the letter 'n' with 'p' in the sentence.

Output: a house cat stapdipg ip fropt of televisiop


Input: Consider Input: Sentence: 'a view of a cathedral, from across the street'. Replace the letter 'r' with 'a' in the sentence.


Output: a view of a cathedaal, faom acaoss the staeet