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 group of people riding on top of snow boarding equipment'. Replace the letter 'e' with 'x' in the sentence.

Ex Output:
a group of pxoplx riding on top of snow boarding xquipmxnt


Ex Input:
Sentence: 'there is a sign stating that there is a scenic drive'. Replace the letter 'c' with 'i' in the sentence.

Ex Output:

there is a sign stating that there is a sienii drive