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

Ex Input:
Sentence: 'children trying little hamburgers from a tray at school'. Replace the letter 'y' with 'l' in the sentence.

Ex Output:
children trling little hamburgers from a tral at school


Ex Input:
Sentence: 'bananas, oranges and apples are in shades of yellow and orange'. Replace the letter 'r' with 'b' in the sentence.

Ex Output:
bananas, obanges and apples abe in shades of yellow and obange


Ex Input:
Sentence: 'a bunch of vegetables laid out on a tiled floor'. Replace the letter 'e' with 'f' in the sentence.

Ex Output:

a bunch of vfgftablfs laid out on a tilfd floor