??!

Time limit1sMemory limit256 MB

Summary

Print the given id with ??! appended to it.

Level: Easy1 of 10
Topics: String
Solved: No attempts yet

Problem

Joonha was signing up for a site when he saw that the id joonas already exists, and it surprised him. Joonha writes surprise as ??!. Given an id that already exists on the site, print Joonha's surprise.

Input

The first line contains the id that already exists on the site. The id consists of lowercase letters only, and its length does not exceed 50.

Output

Print Joonha's surprise on the first line. The surprise is the id with ??! appended to it.

Examples2

Example 1
Input
```
joonas
```
Expected output
```
joonas??!
```
Example 2
Input
```
onlinejudge
```
Expected output
```
onlinejudge??!
```