3 3 20
4 4
2 4
2 2
2 2
2 2
5 5
2 2
2 2
2 2
5 5
5 5
3 5
4 2
2 2
5 5
5 5
3 5
5 5
2 2
3 3
 1 10 10
1 19
2 12
2 8
2 16
2 2
2 4
1 9
2 18
2 14
2 10
 10 10 10
2 6
17 7
5 19
14 14
10 10
16 2
6 10
7 17
18 2
17 1
 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
5 5
6 4
6 2
5 1
5 1
6 6
6 6
6 2
5 5
6 4
5 3
6 4
 3 3 20
1 1
4 4
1 1
4 4
3 3
1 1
3 1
6 6
1 1
4 6
3 1
3 3
6 4
3 1
6 6
4 6
3 1
4 6
4 6
5 1
 1 10 10
2 10
1 9
2 12
2 18
2 4
2 8
2 20
2 2
2 6
2 14
 10 10 10
2 10
4 6
1 19
7 15
20 18
3 19
11 17
9 17
16 2
19 15
 3 1 20
3 1
1 1
3 1
4 2
4 2
6 2
1 1
5 1
5 1
2 2
4 2
2 2
6 2
4 2
4 2
2 2
1 1
6 2
2 2
6 2
 10 10 10
10 12
19 7
14 12
10 10
8 6
19 19
18 2
12 2
16 4
16 2
 1 1 100
2 2
2 2
1 1
2 2
2 2
1 1
1 1
1 1
2 2
2 2
2 2
1 1
1 1
1 1
1 1
1 1
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1 1
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1 1
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1 1
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2 2
1 1
2 2
1 1
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2 2
2 2
1 1
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1 1
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2 2
1 1
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1 1
1 1
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2 2
2 2
2 2
2 2
2 2
2 2
2 2
1 1
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2 2
1 1
1 1
1 1
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1 1
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1 1
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1 1
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1 1
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1 1
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1 1
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1 1
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2 2
1 1
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1 1
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2 2
2 2
1 1
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2 2
2 2
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1 1
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1 1
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 1 10 10
1 15
1 19
2 16
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2 4
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2 8
1 11
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2 6
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8 8
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2 4
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1 3
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2 4
3 3
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3 1
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2 2
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4 2
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1 1
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 1 10 10
1 19
1 17
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2 10
1 15
2 8
2 6
2 16
2 14
2 4
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8 4
2 4
9 19
16 2
13 7
11 7
7 17
6 6
1 1
15 15
 2 1 2
2 2
1 1
 1 3 100
2 2
1 1
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1 1
2 4
1 1
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1 1
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2 2
1 1
1 5
2 6
1 1
1 1
2 4
1 3
2 6
1 5
2 6
2 2
2 6
1 1
2 4
1 5
1 1
2 6
1 5
2 4
1 3
2 6
1 5
2 6
2 4
2 2
1 3
2 6
2 4
1 3
1 1
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1 3
1 1
2 6
1 5
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2 4
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1 3
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2 4
2 6
1 3
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2 6
2 2
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2 6
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2 4
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 10 10 10
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9 13
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13 17
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2 16
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2 18
2 12
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2 14
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1 3
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6 6
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4 6
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14 8
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6 6
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18 6
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8 10
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4 4
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11 9
1 15
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2 12
17 9
11 13
8 2
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4 2
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1 3
4 2
6 4
2 2
2 4
1 3
4 4
3 1
 1 10 10
1 11
2 8
1 13
2 2
1 5
1 9
1 3
1 7
1 15
1 17
 10 10 10
15 19
12 8
7 13
12 2
8 10
3 5
13 13
9 9
18 2
5 13
 2 3 20
1 3
1 1
1 1
1 3
2 4
2 4
1 1
2 6
1 1
1 3
3 1
2 6
1 1
2 4
1 1
4 6
1 3
1 3
1 1
3 1
 3 3 20
2 6
1 5
2 6
1 1
1 1
4 6
1 5
1 1
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1 3
1 3
6 2
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4 6
4 4
3 1
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1 1
1 3
 10 10 10
10 6
7 5
9 13
13 15
19 7
11 13
5 17
16 6
2 14
7 15
 1 1 20
1 1
2 2
2 2
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1 1
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1 1
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1 1
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1 1
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1 1
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1 1
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2 2
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2 4
2 8
1 19
2 2
2 10
1 5
2 6
1 17
2 14
1 15
 3 3 20
4 2
3 5
3 1
2 2
3 1
5 5
6 2
6 4
1 5
2 6
5 5
3 1
5 3
3 3
2 6
3 3
2 6
3 3
4 2
1 5
 10 10 10
1 19
3 17
12 4
16 20
5 19
5 17
20 2
15 9
16 4
4 16
 1 10 10
2 4
2 8
2 6
1 17
1 9
1 15
2 10
1 11
2 2
1 13
 10 10 10
9 17
9 13
8 10
12 2
18 14
18 6
10 6
13 19
2 12
10 8
 10 10 10
2 6
5 9
5 15
1 19
6 6
8 4
11 9
13 11
4 6
10 2
 10 10 10
16 2
12 6
8 2
12 2
3 15
6 6
7 17
4 16
11 9
2 6
 10 10 10
18 2
15 13
9 19
6 10
20 18
15 19
2 2
11 13
17 13
3 15
 1 2 1
2 2
 1 10 10
2 4
1 13
1 7
2 14
1 19
1 17
2 2
1 15
1 11
2 6
 1 10 10
1 13
2 4
1 5
2 2
1 19
1 11
1 15
1 17
1 7
2 14
 1 10 10
1 17
2 4
2 2
1 11
1 15
1 19
2 6
2 8
2 12
1 13

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#include <bits/stdc++.h>
using namespace std;
template <typename T>
struct BIT {
  int n;
  vector<T> bit;
  BIT() {}
  BIT(int n) : n(n) { bit.resize(n + 1); }
  T sum(int i) {
    T res = 0;
    while (i) {
      res += bit[i];
      i -= (i & -i);
    }
    return res;
  }
  void add(int i, T x) {
    i++;
    while (i <= n) {
      bit[i] += x;
      i += (i & -i);
    }
  }
};
int main() {
  int n, m, q;
  cin >> n >> m >> q;
  pair<int, int> p[200005];
  for (int c = 0; c < q; c++) {
    int i, j;
    cin >> i >> j;
    p[c] = pair<int, int>(i, j);
  }
  int right = q + 1, left = 0;
  while (right - left > 1) {
    int mid = (right + left) / 2;
    priority_queue<pair<int, int> > que;
    for (int c = 0; c < mid; c++) que.push(p[c]);
    BIT<int> bit(400005);
    bool f = true;
    while (que.size()) {
      pair<int, int> r = que.top();
      que.pop();
      if (r.first % 2) {
        if (bit.sum(400003) - bit.sum(r.second)) f = false;
      } else {
        bit.add(r.second, 1);
      }
    }
    if (!f)
      right = mid;
    else
      left = mid;
  }
  for (int i = 0; i < left; i++) cout << "YES" << endl;
  for (int i = left; i < q; i++) cout << "NO" << endl;
}
