#include<stdio.h>
using namespace std;

int main()
{
	int length;
	int a, b, c,tmp;
	a = b = c = 0;

	for (int i = 0; i < 10; i++)
	{
		scanf("%d",&length);
		if (length > a)
		{
			if (length > b)
			{
				a = b;
				if (length > c)
				{
					b = c;
					c = length;
				}
				else
				{
					b = length;
				}
			}
			else
			{
				a = length;
			}
		}
		printf("%d\n",c);
		printf("%d\n",b);
		printf("%d\n",a);
	}
	return 0;
}