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

Ex Input:
Sentence: 'a man that is on the back of an elephant'. Replace the letter 'c' with 'd' in the sentence.

Ex Output:
a man that is on the badk of an elephant


Ex Input:
Sentence: 'a hand holding part of a sponge with scissors nearby'. Replace the letter 'o' with 'e' in the sentence.

Ex Output:
a hand helding part ef a spenge with scissers nearby


Ex Input:
Sentence: 'a woman in uniform is kneeling with two other women'. Replace the letter 'h' with 'z' in the sentence.

Ex Output:

a woman in uniform is kneeling witz two otzer women