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1 9
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2 14
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 10 10 10
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17 7
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14 14
10 10
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6 10
7 17
18 2
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 10 10 10
12 10
8 4
10 8
15 13
11 11
8 6
9 19
13 19
6 4
19 19
 3 3 20
5 5
6 6
6 6
6 2
6 4
6 6
6 6
5 3
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6 2
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6 6
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#include <bits/stdc++.h>
using namespace std;
template <class T>
string tostring(T x) {
  ostringstream out;
  out << x;
  return out.str();
}
long long toint(string s) {
  istringstream in(s);
  long long x;
  in >> x;
  return x;
}
int dx[8] = {0, 0, 1, -1, 1, 1, -1, -1};
int dy[8] = {1, -1, 0, 0, -1, 1, -1, 1};
int kx[8] = {1, 1, -1, -1, 2, 2, -2, -2};
int ky[8] = {2, -2, 2, -2, 1, -1, 1, -1};
void solveOne() {
  int n, m, q;
  cin >> n >> m >> q;
  bool oddRow = true, oddCol = true, evenRow = true, evenCol = true;
  for (int i = 0; i < q; i++) {
    int x, y;
    cin >> x >> y;
    if (x % 2)
      oddRow = false;
    else
      evenRow = false;
    if (y % 2)
      oddCol = false;
    else
      evenCol = false;
    if ((oddRow && oddCol) || (evenRow && evenCol)) {
      cout << "YES" << endl;
    } else {
      cout << "NO" << endl;
    }
  }
}
int main() {
  std::ios::sync_with_stdio(false);
  int T = 1;
  while (T--) {
    solveOne();
  }
  return 0;
}
