#include <bits/stdc++.h>
#define ll long long
#define YES cout << "YES\n";
#define NO cout << "NO\n";
#define divisa cout << "divisa\n";
#define NE cout << "NE\n";
#define SO cout << "SO\n";
#define SE cout << "SE\n";
#define opps cout<<-1<<endl;
const ll con = 1e9;
using namespace std;
void solve(int n , int m , int x , int y) {
    if ( x == n || y == m ) {
        divisa
        return;
    }
    if (x >n && y >m) {
        NE;
        return;
    }
    if (x <n && y <m) {
        SO;
        return;
    }
    if (x >n && y <m) {
        SE;
        return;
    }
    NO;
}
int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int k ;
    while (cin >> k && k != 0) {
        int n , m ;
        cin >> n >> m ;
        int x , y;
        for (int i = 0 ; i < k ; i++) {
            cin >> x >>y;
            solve(n,m,x,y);
        }
    }
}