#include <iostream>
using namespace std;
int main(int argc, const char * argv[]) {
    int mountain[10] = {0};
    int i, k, index;
    int height = 0;
    for (i = 0; i < 10; i++) {
        cin >> mountain[i];
    }
    for (i = 0; i < 3; i++) {
        height = 0;
        for (k = 0; k < 10; k++) {
            if (height < mountain[k]) {
                height = mountain[k];
                index = k;
            }
        }
        cout << height <<endl;
        mountain[index] = 0;
    }
    return 0;
}