#include <iostream>


using namespace std;


int main()
{
    int a, b, c;
    cin >> a >> b >> c;
    
    if(a <= b and a <= c) {
        cout << a << endl;
        if(b <= c) {
            cout << b << endl;
            cout << c << endl;
        }
        else {
            cout << c << endl;
            cout << b << endl;
        }
    }
    else if(b <= a and b <= c) {
        cout << b << endl;
        if(a <= c) {
            cout << a << endl;
            cout << c << endl;
        }
        else {
            cout << c << endl;
            cout << a << endl;
        }
    }
    else if(c <= a and c <= b) {
        cout << c << endl;
        if(a <= b) {
            cout << a << endl;
            cout << b << endl;
        }
        else {
            cout << b << endl;
            cout << a << endl;
        }
    }
    return 0;
}