#include <iostream>
using namespace std;
int main(){
    int a,b,c,d;
    cin>>a>>b>>c>>d;

    if(a >= b and a >= c and a >= d) {
        if(b >= c and b >= d) {
            if(c >= d) {
                cout << a << " " << b << " " << c << " " << d << endl;
            }
            else {
                cout << a << " " << b << " " << d << " " << c << endl;
            }
        }
        else if(c >= b and c >= d) {
            if(b >= d) {
                cout << a << " " << c << " " << b << " " << d << endl;
            }
            else {
                cout << a << " " << c << " " << d << " " << b << endl;

            }
        }
        else if(d >= b and d >= c) {
            if(b >= c) {
                cout << a << " " << d << " " << b << " " << c << endl;
            }
            else {
                cout << a << " " << d << " " << c << " " << b << endl;
            }
        }
    }
    else if(b >= a and b >= c and b >= d) {
        if(a >= c and a >= d) {
            if(c >= d) {
                cout << b << " " << a << " " << c << " " << d << endl;
            }
            else {
                cout << b << " " << a << " " << d << " " << c << endl;

            }
        }
        else if(c >= a and c >= d) {
            if(a >= d) {
                cout << b << " " << c << " " << a << " " << d << endl;
            }
            else {
                cout << b << " " << c << " " << d << " " << a << endl;

            }
        }
        else if(d >= a and d >= c) {
            if(a >= c) {
                cout << b << " " << d << " " << a << " " << c << endl;
            }
            else {
                cout << b << " " << d << " " << c << " " << a << endl;
            }
        }
    }
    .
    .
    .


    return 0;
}