#include<bits/stdc++.h>
/*#include<iostream>
#include<stdio.h>
#include<ctype.h>
#include<string.h>
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<climits>*/
#define rep(i,a,b) for(int i=a;i<(b);++i)
#define rep1(i,a,b) for(int i=a;i<=(b);++i)
#define per(i,a,b) for(int i=a;i>(b);--i)
#define per1(i,a,b) for(int i=a;i>=(b);--i)
#define LL long long
#define inf 0x7f7f7f7f
#define N 10010
using namespace std;
int a[N];
bool cmp(int a,int b)
{
	return a>b;
}
int main()
{
	int i=0;
	while(~scanf("%d",&a[i++]));
	sort(a,a+i-1,cmp);
	printf("%d\n%d\n%d\n",a[0],a[1],a[2]);
}

