#include <iostream>
using namespace std;

int main(){
    int mt[10], tmp;
    int g = 1;

    for(int i = 0; i < 10; ++i){
        cin >> mt[i]; 
    }
    while(g){
        g = 0;
        for(int i = 1; i < 10; ++i){
            if(mt[i - 1] < mt[i]){
                tmp = mt[i - 1];
                mt[i - 1] = mt[i];
                mt[i] = tmp;
                g = 1;
            }
        }
    }
    
    for(int i = 0; i < 3; ++i){
        cout << mt[i] << endl;
    }
    return 0;
}