#include <stdio.h>
int main(){
	int high[10];
	int i,j;
	int max = 0;
	
	for(i = 0;i < 10;i++){
		scanf("%d",&high[i]);
	}
	
	for(i = 0;i < 3;i++){
		for(j = 0;j < 10;j++){
			if(high[max] < high[j]){
				max = j;
			}
		}
		printf("%d\n",high[max]);
		high[max] = 0;
		max = 0;
	}
	return 0;
}
	