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

Ex Input:
Sentence: 'a skier in the midst of a jump'. Replace the letter 'm' with 'd' in the sentence.

Ex Output:
a skier in the didst of a judp


Ex Input:
Sentence: 'a small dog in the back compartment of a backpack'. Replace the letter 'c' with 'd' in the sentence.

Ex Output:
a small dog in the badk dompartment of a badkpadk


Ex Input:
Sentence: 'a few kids getting ready for a baseball game'. Replace the letter 'd' with 'z' in the sentence.

Ex Output:

a few kizs getting reazy for a baseball game