#include<stdio.h>
int main (void){
	int x1=0,x2=0,x3=0,input,s;
	for(s=0;s<10;s++){
		scanf("%d\n",&input);
		if(x1 < input){
			x3 = x2;
			x2 = x1;
			x1 = input;
		}else{
			if(x2 < input){
				x3 = x2;
				x2 = input;
			}else{
				if(x3 < input){
					x3 = input;
				}
			}
		}
	}
	printf("%d\n%d\n%d\n",x1,x2,x3);
	return(0);
}