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

Ex Input:
Sentence: 'the airplane is parked on the runway for people to look at'. Replace the letter 'a' with 'e' in the sentence.

Ex Output:
the eirplene is perked on the runwey for people to look et


Ex Input:
Sentence: 'a group of young people playing a game of soccer'. Replace the letter 'c' with 'o' in the sentence.

Ex Output:
a group of young people playing a game of soooer


Ex Input:
Sentence: 'a woman riding water skis while being towed by a boat'. Replace the letter 'd' with 'c' in the sentence.

Ex Output:

a woman ricing water skis while being towec by a boat