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6 6
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6 6
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2 6
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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
using ld = long double;
using pll = pair<ll, ll>;
using vll = vector<ll>;
using pll = pair<ll, ll>;
void buff() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
}
constexpr ll MOD = 1e9 + 7;
inline ll pow_mod(ll a, ll b, ll mod = MOD) {
  ll res = 1;
  a %= mod;
  assert(b >= 0);
  for (; b; b >>= 1) {
    if (b & 1) res = (res * a) % mod;
    a = (a * a) % mod;
  }
  return res;
}
int main() {
  buff();
  long long n, m, q;
  cin >> n >> m >> q;
  vector<int> good_per_row(2 * n, m);
  vector<int> good_per_col(2 * m, n);
  vi cpy_r = good_per_row;
  vi cpy_c = good_per_col;
  vector<pii> qry;
  for (int i = 0; i < (q); ++i) {
    int a, b;
    cin >> a >> b;
    --a;
    --b;
    qry.emplace_back(a, b);
    cpy_r[a]--;
    cpy_c[b]--;
  }
  vll cr(2, 0ll);
  vll cc(2, 0ll);
  for (int i = 0; i < 2 * n; ++i) {
    cr[(i & 1)] += cpy_r[i];
  }
  for (int j = 0; j < 2 * m; ++j) {
    cc[(j & 1)] += cpy_c[j];
  }
  if (max(cc[0], max(cc[1], max(cr[0], cr[1]))) >= n * m) {
    for (int i = 0; i < (q); ++i) {
      cout << "YES\n";
    }
    return 0;
  }
  int lo = 0, hi = q - 1;
  auto check = [&](int idx) {
    cpy_r = good_per_row;
    cpy_c = good_per_col;
    for (int i = 0; i <= idx; ++i) {
      cpy_r[qry[i].first]--;
      cpy_c[qry[i].second]--;
    }
    vll cr(2, 0ll);
    vll cc(2, 0ll);
    for (int i = 0; i < 2 * n; ++i) {
      cr[(i & 1)] += cpy_r[i];
    }
    for (int j = 0; j < 2 * m; ++j) {
      cc[(j & 1)] += cpy_c[j];
    }
    ll mx = max(cr[0], cr[1]);
    mx = max(mx, max(cc[0], cc[1]));
    if (mx >= n * m) return true;
    return false;
  };
  while (lo < hi) {
    int mid = (lo + hi) / 2;
    if (check(mid) == true)
      lo = mid + 1;
    else
      hi = mid;
  }
  for (int i = 0; i < q; ++i) {
    if (i < lo)
      cout << "YES\n";
    else
      cout << "NO\n";
  }
  return 0;
}
