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

Ex Input:
Sentence: 'a city street with cars and busses near buildings'. Replace the letter 'e' with 'd' in the sentence.

Ex Output:
a city strddt with cars and bussds ndar buildings


Ex Input:
Sentence: 'a woman is talking on her white phone'. Replace the letter 'w' with 'r' in the sentence.

Ex Output:
a roman is talking on her rhite phone


Ex Input:
Sentence: 'a cow with a tag in its ear looking at the camera'. Replace the letter 'm' with 'p' in the sentence.

Ex Output:

a cow with a tag in its ear looking at the capera