#include <bits/stdc++.h>
using namespace std;

int main(){
    int a,b,c,d,t;
    cin>>a>>b>>c>>d;
    if(a > b){
    	t = a;
    	a = b; 
    	b = t;
	}
	if(a > c){
    	t = a;
    	a = c; 
    	c = t;
	}
	if(a > d){
    	t = a;
    	a = d; 
    	d = t;
	}
	if(b > c){
    	t = b;
    	b = c; 
    	c = t;
	}
	if(b > d){
    	t = b;
    	b = d; 
    	d = t;
	}
	if(c > d){
    	t = c;
    	c = d; 
    	d = t;
	}
	if(a > b){
    	t = a;
    	a = b; 
    	b = t;
	}
	
	cout<<d<<" "<<c<<" "<<b<<" "<<a<<endl;
}
/**************************************************************
	Problem: 1705
	User: admin
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/