#include <iostream>
using namespace std;
int main(void){
    int s,w,t,y,roop,i;
    s=0;
    w=0;
    t=0;
    roop=0;
    while(1){
        roop=roop+1;
        cin>>y;
        if(y>=t){
            i=3;
            if(y>=w){
                i=2;
                if(y>=s){
                    i=1;
                }
            }    
        }
        if(i==1){swap(y,s);}else if(i==2){swap(y,w);}else if(i==3){swap(y,t);}
        if(roop>=10){
            break;
        }
        i=0;
    }
    cout<<s<<endl;
    cout<<w<<endl;
    cout<<t<<endl;
}

