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

Ex Input:
Sentence: 'a man holds his hands out in pursuit of a disk'. Replace the letter 'n' with 'o' in the sentence.

Ex Output:
a mao holds his haods out io pursuit of a disk


Ex Input:
Sentence: 'a giraffe leaning over a fence from inside it's pasture'. Replace the letter 'n' with 'l' in the sentence.

Ex Output:
a giraffe lealilg over a felce from ilside it's pasture


Ex Input:
Sentence: 'a person standing on a snow covered slope with skis'. Replace the letter 'd' with 'p' in the sentence.

Ex Output:

a person stanping on a snow coverep slope with skis