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

Ex Input:
Sentence: 'a black cat is sniffing a glass bottle'. Replace the letter 'c' with 'f' in the sentence.

Ex Output:
a blafk fat is sniffing a glass bottle


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 about to put a pizza into a brick oven'. Replace the letter 'o' with 'i' in the sentence.

Ex Output:

a man abiut ti put a pizza inti a brick iven