#include <bits/stdc++.h>

using namespace std;
const int N = 10;
int a[N];
/*
3 2 5 5 4
*/
int main() {
    int n = 5;
    for (int i = 1; i <= n; i++) cin >> a[i];
    sort(a + 1, a + 1 + n, greater<int>());
    for (int i = 1; i < n; i++) printf("%d,", a[i]);
    printf("%d", a[n]);
    return 0;
}