import java.util.Scanner;
public class Main {
public static int gcd(int a, int b) {
return b == 0 ? a : gcd(b, a % b);
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt();
while (n-- > 0) {
int x = in.nextInt();
int y = in.nextInt();
int a = in.nextInt();
int b = in.nextInt();
int c = in.nextInt();
int d = in.nextInt();
int gcd = gcd(a, b);
if (y % gcd != 0) a = 0;
gcd = gcd(c, d);
if (x % gcd != 0) a = 0;
if (a == 0) System.out.println("NO");
else System.out.println("YES");
}
in.close();
}
}