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

Ex Input:
Sentence: 'a man holding a baseball bat wearing a baseball uniform'. Replace the letter 'f' with 'h' in the sentence.

Ex Output:
a man holding a baseball bat wearing a baseball unihorm


Ex Input:
Sentence: 'a man eats food that is inside a banana peel'. Replace the letter 'n' with 'k' in the sentence.

Ex Output:
a mak eats food that is ikside a bakaka peel


Ex Input:
Sentence: 'a pile of vegetables next to a metal sink'. Replace the letter 'v' with 'f' in the sentence.

Ex Output:

a pile of fegetables next to a metal sink