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

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

Output: a city strddt with cars and bussds ndar buildings


Input: Consider Input: Sentence: 'a giraffe looking over a fence and another reaching over the fence'. Replace the letter 'l' with 'h' in the sentence.

Output: a giraffe hooking over a fence and another reaching over the fence


Input: Consider Input: Sentence: 'a cat has keys, a channel selector, a bottle and a cell phone sitting on his back'. Replace the letter 't' with 'o' in the sentence.


Output: a cao has keys, a channel selecoor, a booole and a cell phone siooing on his back