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

Ex Input:
Sentence: 'a man on a skateboard jumping down a short flight of stairs'. Replace the letter 'o' with 'j' in the sentence.

Ex Output:
a man jn a skatebjard jumping djwn a shjrt flight jf stairs


Ex Input:
Sentence: 'a bus all lite up inside and out with diffrent colors '. Replace the letter 'r' with 'w' in the sentence.

Ex Output:
a bus all lite up inside and out with diffwent colows 


Ex Input:
Sentence: 'some cows grazing in a field with overcast skies'. Replace the letter 'w' with 'e' in the sentence.

Ex Output:

some coes grazing in a field eith overcast skies