#include <iostream>
#include <string>
using namespace std;

int main() {
	std::string napis = "6688559944 1";
	int st = 10;
	for ( std::string::iterator it = napis.begin() ; it < napis.end(); it+=2)
	{
		if(*it == ' ') break;
	     int liczba = ((*it)-'0')*10 + ((*(it+1))-'0');
	     liczba -= st;
	     std::cout << static_cast<char>(liczba) << std::endl;
	}
	return 0;
}