UVa 11498 - Division of Nlogonia

// UVa 11498 - Division of Nlogonia

#include <iostream>
using namespace std;

int main() {
	int k;
	cin >> k;
	while (k) {
		int n, m;
		cin >> n >> m;
		for (int i = 0; i < k; i++) {
			int x, y;
			cin >> x >> y;
			if (x == n || y == m)
				cout << "divisa" << endl;
			else {
				if (y > m)
					cout << 'N';
				else
					cout << 'S';
				if (x > n)
					cout << 'E';
				else
					cout << 'O';
				cout << endl;
			}
		}
		cin >> k;
	}
	return 0;
}