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

Input: Consider Input: Sentence: 'a ski slope consisting of several people wearing skis and snowboards'. Replace the letter 'e' with 's' in the sentence.

Output: a ski slops consisting of ssvsral psopls wsaring skis and snowboards


Input: Consider Input: Sentence: 'a man is on a bed with a cat and laptop computer'. Replace the letter 'e' with 'n' in the sentence.

Output: a man is on a bnd with a cat and laptop computnr


Input: Consider Input: Sentence: 'a person is leaping to catch a frisbee that is in the air'. Replace the letter 't' with 'v' in the sentence.


Output: a person is leaping vo cavch a frisbee vhav is in vhe air