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

Ex Input:
Sentence: 'a group of men and women sitting next to each other'. Replace the letter 'p' with 'l' in the sentence.

Ex Output:
a groul of men and women sitting next to each other


Ex Input:
Sentence: 'three laptops are turned on lined up on a table'. Replace the letter 't' with 'g' in the sentence.

Ex Output:
ghree lapgops are gurned on lined up on a gable


Ex Input:
Sentence: 'a crowd looking at a trio of planes that are sitting idle'. Replace the letter 'a' with 'e' in the sentence.

Ex Output:

e crowd looking et e trio of plenes thet ere sitting idle