#include <cstdio>
#include <functional>
#include <algorithm>

#define SIZE 10
#define MAX 10000
#define TOP 3

using namespace std;

int main() {
 int i = 0;
 int buf;
 int height[SIZE];
 
 while(i < SIZE) {
  scanf("%d", &buf);
  
  height[i] = buf;

  ++i;
 }

 sort(height, height + SIZE, greater<int>());

 for(i = 0; i < TOP; ++i) {
  printf("%d/n",height[i]);
 }

 return 0;
}