#include <bits/stdc++.h>
using namespace std;
long long power(long long x, long long y);
long long gcd(long long a, long long b);
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long x1, y1, x2, y2, x, y;
  cin >> x1 >> y1 >> x2 >> y2 >> x >> y;
  long long xx = abs(x1 - x2);
  long long yy = abs(y1 - y2);
  if (xx % x != 0 || yy % y != 0)
    cout << "NO\n";
  else {
    xx = xx / x;
    yy = yy / y;
    if (xx % 2 == 0 && yy % 2 == 0)
      cout << "YES\n";
    else if (xx % 2 == 1 && yy % 2 == 1)
      cout << "YES\n";
    else
      cout << "NO\n";
  }
}
long long power(long long x, long long y) {
  long long res = 1;
  x %= 1000000007;
  while (y > 0) {
    if (y & 1) res = (res * x) % 1000000007;
    y = y >> 1;
    x = (x * x) % 1000000007;
  }
  return res % 1000000007;
}
long long gcd(long long a, long long b) {
  if (a == 0) return b;
  return gcd(b % a, a);
}
