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

Ex Input:
Sentence: 'a person snow skiing down a hill while the hold their ski poles'. Replace the letter 'r' with 'g' in the sentence.

Ex Output:
a pegson snow skiing down a hill while the hold theig ski poles


Ex Input:
Sentence: 'large stuffed toy bear sitting next to tree with assortment of bagged items'. Replace the letter 'y' with 'u' in the sentence.

Ex Output:
large stuffed tou bear sitting next to tree with assortment of bagged items


Ex Input:
Sentence: 'woman holding tennis racket out next to fence'. Replace the letter 't' with 'e' in the sentence.

Ex Output:

woman holding eennis rackee oue nexe eo fence