#include <iostream>
#include <fstream>
#include <vector>

int main()
{
	std::ios::sync_with_stdio(0);
	std::vector<char> array;
	int number=0;
	std::ifstream input_file("/tmp/numbers");
	if (!input_file.is_open())
		return 1;

	int i=0;
	for (; input_file >> number; i++) {
		array.push_back((i&7)+'0');
	}
	array.push_back('\n');
	std::cout << &array[0];
	return 0;
}