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

Ex Input:
Sentence: 'a man has his hand on top of a blender'. Replace the letter 'd' with 'o' in the sentence.

Ex Output:
a man has his hano on top of a blenoer


Ex Input:
Sentence: 'a man riding a snowboard on the side of a wall'. Replace the letter 'm' with 'p' in the sentence.

Ex Output:
a pan riding a snowboard on the side of a wall


Ex Input:
Sentence: 'a pay station with a sign in a parking lot'. Replace the letter 'i' with 'a' in the sentence.

Ex Output:

a pay stataon wath a sagn an a parkang lot