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

Ex Input:
Sentence: 'a child watching television changing the station with a remote'. Replace the letter 'n' with 'z' in the sentence.

Ex Output:
a child watchizg televisioz chazgizg the statioz with a remote


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: 'large family sitting together for a meal at the table'. Replace the letter 'h' with 'r' in the sentence.

Ex Output:

large family sitting togetrer for a meal at tre table