#include <iostream>

using namespace std;

struct vertex{
    int x,y,z;
};

struct vector{
    int px,py,pz;
};

vertex X;

void plane(vertex a, vertex b, vertex c, vertex d);

vector cross_prod(vector a, vector b);

int main(){
    int t;  cin>>t;
    while(t--){
        vertex A,B,C,D;
        cin>>A.x>>A.y>>A.z;
        cin>>B.x>>B.y>>B.z;
        cin>>C.x>>C.y>>C.z;
        cin>>D.x>>D.y>>D.z;
        cin>>X.x>>X.y>>X.z;
        plane(B,C,D,A);
        plane(A,C,D,B);
        plane(A,B,D,C);
        plane(A,B,C,D);
        cout<<endl;
    }
    return 0;
}

vector cross_prod(vector a, vector b){
    vector res;
    res.px = a.py*b.pz - a.pz*b.py;
    res.py = (a.px*b.pz - a.pz*b.px)*(-1);
    res.pz = a.px*b.py - a.py*b.px;

    return res;
}

void plane(vertex a, vertex b, vertex c, vertex d){

    vector ab = {b.x-a.x, b.y-a.y, b.z-a.z};
    vector ac = {c.x-a.x, c.y-a.y, c.z-a.z};

    vector cross = cross_prod(ab,ac);

    //ax + by + cz + d = 0;
    double pd = 0 - cross.px*a.x - cross.py*a.y - cross.pz*a.z;
    // cout<<d<<endl;

    int res1 = cross.px * d.x + cross.py * d.y + cross.pz * d.z + pd;
    int res2 = cross.px * X.x + cross.py * X.y + cross.pz * X.z + pd;

    if((res1 > 0 && res2 < 0) || (res1 < 0 && res2 > 0))    cout<<"Y";
    else    cout<<"N";
}