3 3 20
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5 5
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5 5
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 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
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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
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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
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 3 1 20
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6 2
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6 2
 10 10 10
10 12
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14 12
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8 6
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12 2
16 4
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 1 1 100
2 2
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1 1
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12 8
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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
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10 6
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2 12
10 8
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1 19
6 6
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11 9
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4 6
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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 MAXN = 2e5 + 5;
int n, m, k;
int x[MAXN], y[MAXN];
void read_input() {
  cin >> n >> m >> k;
  for (int i = 0; i < k; i++) {
    cin >> x[i] >> y[i];
  }
}
const int INF = 1e9;
int pref[2][MAXN];
void update(int x, int val) {
  for (int i = x; i <= m; i += (i & -i)) {
    pref[0][i] = min(pref[0][i], val);
  }
}
int query(int r) {
  int ans = INF;
  for (int i = r; i > 0; i -= (i & -i)) {
    ans = min(ans, pref[0][i]);
  }
  return ans;
}
void update2(int x, int val) {
  for (int i = x; i <= m; i += (i & -i)) {
    pref[1][i] = max(pref[1][i], val);
  }
}
int query2(int r) {
  int ans = 0;
  for (int i = r; i > 0; i -= (i & -i)) {
    ans = max(ans, pref[1][i]);
  }
  return ans;
}
int mi_y[MAXN], ma_y[MAXN];
void solve() {
  for (int i = 0; i <= m; i++) {
    mi_y[i] = INF;
    ma_y[i] = 0;
    pref[0][i] = INF;
    pref[1][i] = 0;
  }
  bool fl = true;
  for (int i = 0; i < k; i++) {
    if (fl) {
      int tmpX = (x[i] + 1) / 2;
      int tmpY = (y[i] + 1) / 2;
      if (x[i] % 2 == 1) {
        mi_y[tmpY] = min(mi_y[tmpY], tmpX);
        update(tmpY, mi_y[tmpY]);
      }
      int rev = m - tmpY + 1;
      if (x[i] % 2 == 0) {
        ma_y[rev] = max(ma_y[rev], tmpX);
        update2(rev, ma_y[rev]);
      }
      if (query(tmpY) <= query2(rev)) {
        fl = false;
      }
    }
    if (!fl) {
      cout << "NO\n";
    } else {
      cout << "YES\n";
    }
  }
}
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  read_input();
  solve();
  return 0;
}
