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

Ex Input:
Sentence: 'a person on a snowboard does an air trick'. Replace the letter 'n' with 'o' in the sentence.

Ex Output:
a persoo oo a soowboard does ao air trick


Ex Input:
Sentence: 'a man on the news, watched on the television'. Replace the letter 'o' with 'z' in the sentence.

Ex Output:
a man zn the news, watched zn the televisizn


Ex Input:
Sentence: 'a piece of cake and ice cream in a bowl'. Replace the letter 'c' with 'f' in the sentence.

Ex Output:

a piefe of fake and ife fream in a bowl