3 3 20
4 4
2 4
2 2
2 2
2 2
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2 2
2 2
2 2
5 5
5 5
3 5
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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
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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
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1 1
2 2
2 2
1 1
1 1
1 1
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2 2
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1 1
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 1 10 10
1 15
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2 16
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7 17
6 6
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2 6
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2 6
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2 6
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6 2
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5 19
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 1 10 10
2 4
2 8
2 6
1 17
1 9
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2 10
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 10 10 10
9 17
9 13
8 10
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10 6
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2 12
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1 19
6 6
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11 9
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4 6
10 2
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3 15
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11 9
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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;
const int N = 200010;
int n, m, q, x[N], y[N];
vector<int> cur[2][N];
int mn[2][N], mx[2][N];
bool check(int mid) {
  for (int i = 0; i < n; i++) {
    mn[0][i] = mn[1][i] = 1000000010;
    mx[0][i] = mx[1][i] = -1000000010;
  }
  bool A;
  for (int i = 0; i < mid; i++) {
    A = (x[i] & 1) ^ 1;
    mx[A][x[i] / 2] = max(mx[A][x[i] / 2], y[i] / 2);
    mn[A][x[i] / 2] = min(mn[A][x[i] / 2], y[i] / 2);
  }
  int allmn = 1000000010;
  for (int i = 0; i < n; i++) {
    allmn = min(allmn, mn[1][i]);
    if (mx[0][i] >= allmn) return false;
  }
  return true;
}
int main() {
  scanf("%d%d%d", &n, &m, &q);
  for (int i = 0; i < q; i++) {
    scanf("%d%d", &x[i], &y[i]);
    x[i]--, y[i]--;
  }
  int low = 1, high = q, res = 0, mid;
  while (high >= low) {
    mid = (low + high) / 2;
    if (check(mid))
      res = mid, low = mid + 1;
    else
      high = mid - 1;
  }
  for (int i = 0; i < res; i++) puts("YES");
  for (int i = res; i < q; i++) puts("NO");
  return 0;
}
