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



int main(){
	int a, b, c, d;
	cin >> a >> b >> c >> d;
	if (a < b) {
		swap(a, b);
	}
	if (a < c) {
		swap(a, c);
	}
	if (a < d) {
		swap(a, d);
	}
	if (b < c) {
		swap(b, c);
	}
	if (b < d) {
		swap(b, d);
	}
	if (c < d) {
		swap(c, d);
	}
	
	cout << a << &#39; &#39; << b << &#39; &#39; << c << &#39; &#39; << d;
	return 0; 
}

#include <iostream>
#include <algorithm>
using namespace std;

int main() {
    int heights[4];
    
    // 读入四个身高
    for (int i = 0; i < 4; i++) {
        cin >> heights[i];
    }

    // 降序排序
    sort(heights, heights + 4, greater<int>());

    // 输出
    for (int i = 0; i < 4; i++) {
        cout << heights[i];
        if (i < 3) cout << " ";
    }
    cout << endl;

    return 0;
}