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

Input: Consider Input: Sentence: 'a dog drinking out of a bowl of water'. Replace the letter 'w' with 'k' in the sentence.

Output: a dog drinking out of a bokl of kater


Input: Consider Input: Sentence: 'some tracks for a rail way system near a building'. Replace the letter 'a' with 'h' in the sentence.

Output: some trhcks for h rhil why system nehr h building


Input: Consider Input: Sentence: 'a table displays, cards, vases, and a purse'. Replace the letter 'y' with 'i' in the sentence.


Output: a table displais, cards, vases, and a purse