#include<bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)
typedef long long LL;
vector<LL>v;
int main(){
	REP(i,10){
	    LL a;
	    cin>>a;
	    v.push_back(a);
	}
        sort(v.begin(),v.end());
        reverse(v.begin(),v.end());
	
	REP(i,3){
           cout<<v[i]<<endl;
        }
	return(0);
}