Alice is rearranging her library. She takes the innermost shelf and reverses the order of books. She breaks the walls of the shelf. In the end, there will be only books and no shelf walls. Print the order of books.

Opening and closing walls of shelves are shown by '/' and '\' respectively whereas books are represented by lower case alphabets.

Input format

The first line contains string \(s\) displaying her library.

Output format

Print only one string displaying Alice's library after rearrangement.

Constraints

\(2 \le |s| \le 10^3\)

Note

The first character of the string is '/' and the last character of the string is '\' indicating outermost walls of the shelf.