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

#define rep(i, n) REP(i, 0, n)
#define ALL(v) v.begin(), v.end()
#define MSG(a) cout << #a << " " << a << endl;
#define REP(i, x, n) for (int i = x; i < n; i++)
#define OP(m) cout << m << endl;
typedef long long ll;
typedef unsigned long long ull;

int main()
{
    vector<int> height(10);
    rep(i, 10) cin >> height[i];

    sort(ALL(height), greater<int>());

    rep(i, 3)
    {
        OP(height[i])
    }

    return 0;
}
