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

Ex Input:
Sentence: 'a person holding a small remote key chain'. Replace the letter 'n' with 'j' in the sentence.

Ex Output:
a persoj holdijg a small remote key chaij


Ex Input:
Sentence: 'a silly cow licking the camera through a fence'. Replace the letter 't' with 'v' in the sentence.

Ex Output:
a silly cow licking vhe camera vhrough a fence


Ex Input:
Sentence: 'a dog carrying a frisbee in its mouth running on a grass lawn'. Replace the letter 'n' with 'v' in the sentence.

Ex Output:

a dog carryivg a frisbee iv its mouth ruvvivg ov a grass lawv