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#include <bits/stdc++.h>
using namespace std;
const int N = 200000 + 10;
const int MOD = 1000000007;
const int LOG = 20;
const int INF = 1000000010;
const int delta = 11353;
int n, m, q, mx[N], X[N], Y[N];
bool check(int x) {
  memset(mx, 0, sizeof mx);
  for (int i = 1; i <= x; i++) {
    if (X[i] % 2 == 0) {
      mx[(X[i] + 1) / 2] = max(mx[(X[i] + 1) / 2], (Y[i] + 1) / 2);
    }
  }
  for (int i = n; i >= 1; i--) mx[i] = max(mx[i], mx[i + 1]);
  for (int i = 1; i <= x; i++) {
    if (X[i] % 2 == 1) {
      if (mx[(X[i] + 1) / 2] >= (Y[i] + 1) / 2) return 0;
    }
  }
  return 1;
}
int32_t main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  cin >> n >> m >> q;
  int l = 0, r = q + 1;
  for (int i = 1; i <= q; i++) cin >> X[i] >> Y[i];
  while (r - l > 1) {
    int md = (l + r) >> 1;
    cout << md << ' ' << check(md) << '\n';
    if (check(md))
      l = md;
    else
      r = md;
  }
  for (int i = 1; i <= l; i++) cout << "YES\n";
  for (int i = l + 1; i <= q; i++) cout << "NO\n";
  return 0;
}
