Smallest number

Time limit5sMemory limit1024 MB

Summary

Given three digits, arrange them into the smallest three-digit number that does not start with a zero.

Level: Easy1 of 10
Topics: Sorting, Implementation
Solved: No attempts yet

Problem

Three digits $X$ , $Y$ , and $Z$ are given (they need not be distinct). Arrange them in a sequence to form the smallest possible three-digit number. The number cannot have a leading zero.

Input

The first and only line contains three non-negative integers $X$ , $Y$ , and $Z$ ( $0 \le X, Y, Z \le 9$ ), at least one of which is positive.

Output

Print the smallest three-digit number (without leading zeros) that can be formed by arranging the digits from the input.

Examples2

Example 1
Input
```
5 2 0
```
Expected output
```
205
```
Example 2
Input
```
1 2 3
```
Expected output
```
123
```