#include <iostream>
using namespace std;
void main()
{
    int arr[3];
    for (int i = 0; i < 3; i++)
    {
        cin >> arr[i];}
    for (int j = 0; j < 2; j++)
    {
        for (int i = j + 1; i < 3; i++)
        {
            if (arr[j] > arr[i])
            {
                int temp = arr[j];
                arr[j] = arr[i];
                arr[i] = temp;
            }
        }
    }
    for (int i = 0; i < 3; i++)
    {
        cout << arr[i];
    }
}