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

int main() {
	vector<pair<int, int>> result;
	for(int moveX=1; moveX<=2; moveX++)
	{
		for(int signX=-1; signX<=1; signX+=2)
		{
			for(int signY=-1; signY<=1; signY+=2)
			{
				result.push_back(make_pair(moveX*signX, (3-moveX)*signY));
			}
		}
	}
	for(auto move : result)
	{
		cout << '{' << move.first << ", " << move.second << "}," << endl;
	}
	return 0;
}