#include <bits/stdc++.h>
    using namespace std;
    #include <math.h>
    #include <iomanip>
    #include <cstdint>
    #include <string>
    #include <sstream>
    #include <random>
    template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
    template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
    #define rep(i,n) for (int i = 0; i < (n); ++i)
    typedef long long ll;
    typedef unsigned long long ull;
    using P=pair<ll,ll>;
    const int INF=1001001001;
    const int mod=1e9+7;

    void solve(){
        ll h,w,d;
        cin>>h>>w>>d;
        bool ok=false;
        if(h%2==0&&w%2==0){
            ok=min(h,w)<=d;
        }
        else if(h%2==0&&w%2!=0){
            ok=min(h*h+1,w*w)<=d*d;
        }
        else if(h%2!=0&&w%2==0){
            ok=min(h*h,w*w+1)<=d*d;
        }
        else{
            ok=min(h*h+1,w*w+1)<=d*d;
        }
        cout<<(ok?"N":"S")<<endl;
    }  

    int main(){
        ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        
        int t;
        cin>>t;
        rep(i,t){
            solve();  
        }
        
        return 0;
    }