#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;

#define ll long long
#define rep(i, n) for (int i = 0; i < (n); i++)
#define P pair<int, int>
#define LP pair<ll, ll>
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define all(s) s.begin(), s.end()
#define rall(s) s.rbegin(), s.rend()
template<class T>
void chmax(T& a, T b) { a = max(a, b); };
template<class T>
void chmin(T& a, T b) { a = min(a, b); };

int main() {
  int t;
  cin >> t;
  rep(ti,t) {
    ll h, w, d;
    cin >> h >> w >> d;
    bool flag = false;
    if (h%2==0&&w%2==0) {
      flag = (min(h,w) <= d);
    } else if (h%2==0&& w%2) {
      flag = (min(h*h+1, w*w) <= d*d);
    } else if (h%2&&w%2==0) {
      flag = (min(h*h,w*w+1) <= d*d);
    } else {
      flag = (min(h*h+1,w*w+1) <= d*d);
    }
    if (flag) cout << "N" << endl;
    else cout << "S" << endl;
  }
  return 0;
}