3 3 20
4 4
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2 2
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2 2
2 2
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5 5
3 5
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5 5
3 5
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2 2
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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
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
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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
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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
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2 2
2 2
1 1
1 1
1 1
1 1
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1 1
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2 6
1 1
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1 3
2 6
1 5
2 6
2 2
2 6
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2 6
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2 4
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12 8
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9 9
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5 13
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1 3
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2 4
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1 1
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1 1
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1 1
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2 6
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6 2
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 10 10 10
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19 7
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2 14
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1 1
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1 5
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2 6
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1 5
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1 19
3 17
12 4
16 20
5 19
5 17
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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
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2 6
5 9
5 15
1 19
6 6
8 4
11 9
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4 6
10 2
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16 2
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8 2
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3 15
6 6
7 17
4 16
11 9
2 6
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20 18
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2 2
11 13
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3 15
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2 4
1 13
1 7
2 14
1 19
1 17
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1 15
1 11
2 6
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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;
long long n, m, q;
vector<pair<long long, long long> > d;
const long long INF = 1e18;
bool check(long long k) {
  vector<pair<long long, long long> > a, b;
  for (long long i = 0; i < k; ++i) {
    if (d[i].first & 1) {
      a.push_back(make_pair(d[i].first / 2, d[i].second / 2));
    } else {
      b.push_back(make_pair(d[i].first / 2, d[i].second / 2));
    }
  }
  sort(a.begin(), a.end());
  sort(b.begin(), b.end());
  long long mn = INF;
  long long ptr = 0;
  for (auto e : a) {
    while (ptr < b.size() && b[ptr].first <= e.first) {
      mn = min(mn, b[ptr].second);
      ++ptr;
    }
    if (mn <= e.second) return 0;
  }
  return 1;
}
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n >> m >> q;
  for (long long i = 0; i < q; ++i) {
    long long x, y;
    cin >> x >> y;
    --x;
    --y;
    d.push_back(make_pair(x, y));
  }
  long long l = 0, r = d.size() + 1;
  while (l < r - 1) {
    long long m = (l + r) >> 1;
    if (check(m))
      l = m;
    else
      r = m;
  }
  for (long long i = 0; i < l; ++i) cout << "YES" << '\n';
  for (long long i = l; i < q; ++i) cout << "NO" << '\n';
}
