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: 'an older man wearing a suit and tie'. Replace the letter 'i' with 't' in the sentence.

Output: an older man weartng a sutt and tte


Input: Consider Input: Sentence: 'a couple of cats sitting on top of a white shelf'. Replace the letter 'i' with 'q' in the sentence.


Output: a couple of cats sqttqng on top of a whqte shelf