#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cstdio>
#include <cstring>
#include <cmath>
using namespace std;

struct P {
    double inner(const P& p) const {
        double t = 0;
        for (int i = 0; i < 3; i++) {
            t += x[i] * p.x[i];
        }
        return t;
    }
    P& operator-=(const P& p) {
        for (int i = 0; i < 3; i++) {
            x[i] -= p.x[i];
        }
        return *this;
    }
    P& operator*=(const double t) {
        for (int i = 0; i < 3; i++) {
            x[i] *= t;
        }
        return *this;
    }
    double x[3];
};

int main() {
    P p[4];
    for (int i = 0; i < 4; i++) {
        cin >> p[i].x[0] >> p[i].x[1] >> p[i].x[2];
    }

    P q[4];
    memcpy(q, p, sizeof p);

    int b = 1;
    for (int j = 0; j < 3; j++) {
        for (int i = 0; i < 3; i++) {
            p[i] = q[(i + j) % 3];
        }
        p[3] = q[3];

        for (int i = 0; i < 4; i++) {
            if (i != 2) p[i] -= p[2];
        }
        p[2] -= p[2];

        double t0 = p[0].inner(p[0]);
        double t1 = p[0].inner(p[1]);
        double r0 = sqrt(t0);
        p[1] -= (p[0] *= t1 / t0);

        double t = p[1].inner(p[3]);
        if (t < 0) b = 0;
    }

    cout << (b ? "YES" : "NO") << endl;

    return 0;
}