#include<iostream>
int main(){
	int high[10],n=0;
	for(int a=0;a<10;++a)std::cin>>high[a];
	for(int a=0;a<10;++a)
		for(int b=0;b<10;++b)
			if(high[a]>high[b])n=high[a],high[a]=high[b],high[b]=n;
	for(int a=0;a<3;++a)std::cout<<high[a]<<std::endl;
	return 0;
}