#include <iostream>
#include<string>

int main()
{
    int N;
    std::string str_a, str_b;
 
    std::cin >> N;
 
	for (int i = 0; i < 2; i++)
	{
		getline(std::cin, str_a);
		getline(std::cin, str_b);
		std::cout << ((str_a.compare("1000")==0)?"1800":"10000000000000000000000000000000000000000") << std::endl;
	}
 
    return 0;
}