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#include <bits/stdc++.h>
using namespace std;
long long mod = 1000000007;
long long n, k, t, m, q, flag = 0;
long long power(long long a, long long b) {
  long long res = 1;
  a %= mod;
  assert(b >= 0);
  for (; b; b >>= 1) {
    if (b & 1) res = res * a % mod;
    a = a * a % mod;
  }
  return res;
}
long long min(long long a, long long b) {
  if (a > b)
    return b;
  else
    return a;
}
long long max(long long a, long long b) {
  if (a > b)
    return a;
  else
    return b;
}
long long gcd(long long a, long long b) {
  if (b > a) return gcd(b, a);
  if (b == 0) return a;
  return gcd(b, a % b);
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  t = 1;
  while (t--) {
    cin >> n >> m >> q;
    set<long long> s1;
    set<long long> s2;
    s1.insert(0);
    s1.insert(mod);
    s2.insert(mod);
    s2.insert(0);
    flag = 0;
    for (int i = 0; i < q; i++) {
      long long x, y;
      cin >> x >> y;
      auto it = s1.lower_bound(x);
      if (*it != x) {
        long long val1, val2;
        if (*it == mod)
          val1 = 0;
        else {
          val1 = (*it - x) % 2;
          if (val1 % 2 == 1 && x % 2 != 0) flag = 1;
        }
        it--;
        if (*it == 0)
          val1 = 0;
        else {
          val2 = (x - *it) % 2;
          if (val2 % 2 == 1 && x % 2 == 0) flag = 1;
        }
        s1.insert(x);
        if (val1 + val2 == 2) flag = 1;
      }
      it = s2.lower_bound(y);
      if (*it != y) {
        long long val1, val2;
        if (*it == mod)
          val1 = 0;
        else {
          val1 = (*it - y) % 2;
          if (val1 % 2 == 1 && y % 2 != 0) flag = 1;
        }
        it--;
        if (*it == 0)
          val1 = 0;
        else {
          val2 = (y - *it) % 2;
          if (val2 % 2 == 1 && y % 2 == 0) flag = 1;
        }
        s2.insert(y);
        if (val1 + val2 == 2) flag = 1;
      }
      if (s1.size() > n + 2 || s2.size() > m + 2) flag = 1;
      if (flag == 0) {
        cout << "YES"
             << "\n";
      } else
        cout << "NO"
             << "\n";
    }
  }
  cerr << "Time : " << 1000 * ((double)clock()) / (double)CLOCKS_PER_SEC
       << "ms\n";
  return 0;
}
