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

Ex Input:
Sentence: 'a man walking a horse on a dirt track'. Replace the letter 't' with 's' in the sentence.

Ex Output:
a man walking a horse on a dirs srack


Ex Input:
Sentence: 'plated foods displayed on table with condiments and side dishes'. Replace the letter 's' with 'd' in the sentence.

Ex Output:
plated foodd didplayed on table with condimentd and dide didhed


Ex Input:
Sentence: 'a number of lights on a tall clock tower'. Replace the letter 'e' with 'z' in the sentence.

Ex Output:

a numbzr of lights on a tall clock towzr