import java.io.*;
import java.util.*;
import java.math.*;
// import java.awt.Point;
 
public class Main {
    InputStream is;
    PrintWriter out;
    String INPUT = "";
 
    long MOD = 1_000_000_007;
    int inf = Integer.MAX_VALUE;

    void solve()
    {
        double[] a = new double[3];
        double[] b = new double[3];
        double[] c = new double[3];
        double[] d = new double[3];
        String[] s;
        s = ns().split(" ");
        for(int i = 0; i < 3; i++) a[i] = Double.parseDouble(s[i]);
        s = ns().split(" "); 
        for(int i = 0; i < 3; i++) b[i] = Double.parseDouble(s[i]);
        s = ns().split(" ");
        for(int i = 0; i < 3; i++) c[i] = Double.parseDouble(s[i]);
        s = ns().split(" ");
        for(int i = 0; i < 3; i++) d[i] = Double.parseDouble(s[i]);

        double[] ab = new double[]{a[0]-b[0], a[1]-b[1], a[2]-b[2]};
        double[] ac = new double[]{a[0]-c[0], a[1]-c[1], a[2]-c[2]};
        double[] w = new double[3];
        for(int i = 0; i < 3; i++){
            w[i] = ab[(i+1)%3]*ac[(i+2)%3]-ab[(i+2)%3]*ac[(i+1)%3];
        }
        double left = -inf;
        double right = inf;
        while(true){
            double x = (left+left+right)/3;
            double y = (left+right+right)/3;
            double res1 = go(x,ab,ac,a,d,w);
            double res2 = go(y,ab,ac,a,d,w);
            if(res1 > res2) left = x;
            else right = y;
            if(Math.max(res1,res2)<1e-10) break;
        }
        double[] r = new double[3];
        double[] dx = new double[3];
        for(int i = 0; i < 3; i++){
            dx[i] = d[i] + left*w[i];
        }
        r[0] = judge(a,b,dx);
        r[1] = judge(b,c,dx);
        r[2] = judge(c,a,dx);
        if((r[0]>=0&&r[1]>=0&&r[2]>=0)||(r[0]<0&&r[1]<0&&r[2]<0)) out.println("YES");
        else out.println("NO");

    }   

    double go(double res, double[] ab, double[] ac, double[] a, double[] d, double[] w){
        double[] adx = new double[3];
        for(int i = 0; i < 3; i++){
            adx[i] = d[i] + res*w[i] - a[i];
        }
        double det = 0;
        for(int i = 0; i < 3; i++){
            det += ab[i%3]*ac[(i+1)%3]*adx[(i+2)%3];
            det -= ab[i%3]*ac[(i+2)%3]*adx[(i+4)%3];
        }
        return Math.abs(det);
    }

    double judge(double[] a, double[] b, double[] p){
        double res = 0;
        double[] ab = new double[]{a[0]-b[0], a[1]-b[1], a[2]-b[2]};
        double[] bp = new double[]{b[0]-p[0], b[1]-p[1], b[2]-p[2]};
        double[] w = new double[3];
        for(int i = 0; i < 3; i++){
            w[i] = ab[(i+1)%3]*bp[(i+2)%3]-ab[(i+2)%3]*bp[(i+1)%3];
        }
        return w[2];
    }
    
    void run() throws Exception
    {
        is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
        out = new PrintWriter(System.out);
        
        long s = System.currentTimeMillis();
        solve();
        out.flush();
        if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
    }
    
    public static void main(String[] args) throws Exception { new Main().run(); }
    
    private byte[] inbuf = new byte[1024];
    private int lenbuf = 0, ptrbuf = 0;
    
    private int readByte()
    {
        if(lenbuf == -1)throw new InputMismatchException();
        if(ptrbuf >= lenbuf){
            ptrbuf = 0;
            try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
            if(lenbuf <= 0)return -1;
        }
        return inbuf[ptrbuf++];
    }
    
    private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
    private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
    
    private double nd() { return Double.parseDouble(ns()); }
    private char nc() { return (char)skip(); }
    
    private String ns()
    {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while(!(isSpaceChar(b) && b != ' ')){
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    
    private char[] ns(int n)
    {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while(p < n && !(isSpaceChar(b))){
            buf[p++] = (char)b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }
    
    private char[][] nm(int n, int m)
    {
        char[][] map = new char[n][];
        for(int i = 0;i < n;i++)map[i] = ns(m);
        return map;
    }
    
    private int[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }
    
    private int ni()
    {
        int num = 0, b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private long nl()
    {
        long num = 0;
        int b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }
 
}