#include <iostream>

using namespace std;
#define total 5


int main (void){

	int height[total];
	for(int i=0;i<total;i++){
		cin>>height[i];
		while(height[i]<0||height[i]>10000){
			cin>>height[i];
		}
	}
	int temp=0;
	for(int i=0;i<total;i++){
		for(int j=i+1;j<total;j++){
			if(height[i]<height[j]){
				temp=height[i];
				height[i]=height[j];
				height[j]=temp;
			}
		}
	}
	cout<<height[0]<<endl<<
		height[1]<<endl<<
		height[2]<<endl;
}