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
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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
2 2
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2 2
2 2
2 2
2 2
1 1
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2 2
2 2
1 1
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2 2
1 1
1 1
2 2
 1 10 10
1 15
1 19
2 16
1 17
2 4
2 2
2 8
1 11
2 10
2 6
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10 2
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19 17
8 8
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12 12
2 16
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2 4
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2 4
2 4
1 3
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3 3
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3 3
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1 19
1 17
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1 15
2 8
2 6
2 16
2 14
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8 4
2 4
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11 7
7 17
6 6
1 1
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2 2
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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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1 5
2 6
1 1
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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
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2 6
2 4
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2 4
1 3
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2 6
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2 4
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2 6
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2 16
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2 18
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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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1 1
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1 3
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1 1
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4 6
1 3
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6 6
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 10 10 10
7 19
14 8
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6 6
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4 4
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11 9
1 15
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2 12
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11 13
8 2
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4 2
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1 3
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2 2
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1 3
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3 1
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1 11
2 8
1 13
2 2
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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
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1 1
4 6
1 3
1 3
1 1
3 1
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2 6
1 5
2 6
1 1
1 1
4 6
1 5
1 1
1 1
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1 3
1 3
6 2
6 2
4 6
4 4
3 1
4 4
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
2 2
1 1
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1 1
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1 1
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1 1
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>
#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
using namespace std;
const long long N = 4e5 + 100;
struct Node {
  long long long long mi = 0, ma = 0;
} seg[N * 4];
long long long long lazy[N * 4];
map<pair<long long, long long>, long long> mp;
void shift(long long long long nod, long long long long l,
           long long long long r) {
  if (lazy[nod] > (long long long long)1e8) return;
  long long long long val = lazy[nod];
  lazy[nod] = 1e9;
  seg[nod * 2].mi = val;
  seg[nod * 2].ma = val;
  lazy[nod * 2] = val;
  seg[nod * 2 + 1].ma = val;
  seg[nod * 2 + 1].mi = val;
  lazy[nod * 2 + 1] = val;
}
void upd(long long long long nod, long long long long l, long long long long r,
         long long long long L, long long long long R,
         long long long long val) {
  if (l >= R || L >= r || seg[nod].ma <= val) return;
  if (l >= L && r <= R) {
    if (seg[nod].mi >= val) {
      seg[nod].mi = val, seg[nod].ma = val;
      lazy[nod] = val;
      return;
    }
  }
  shift(nod, l, r);
  long long long long mid = (r + l) / 2;
  upd(nod * 2, l, mid, L, R, val);
  upd(nod * 2 + 1, mid, r, L, R, val);
  seg[nod].mi = min(seg[nod * 2].mi, seg[nod * 2 + 1].mi);
  seg[nod].ma = max(seg[nod * 2].ma, seg[nod * 2 + 1].ma);
  return;
}
long long long long get(long long long long nod, long long long long l,
                        long long long long r, long long long long id) {
  if (r - l == 1) {
    return seg[nod].ma;
  }
  long long long long mid = (r + l) / 2;
  shift(nod, l, r);
  if (mid > id)
    return get(nod * 2, l, mid, id);
  else
    return get(nod * 2 + 1, mid, r, id);
}
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  long long long long x = 0, y = 0;
  long long long long n, m, q;
  cin >> n >> m >> q;
  vector<pair<long long, long long> > a;
  for (long long i = 0; i < q; i++) {
    long long long long e, b;
    cin >> e >> b;
    a.push_back({e, b});
  }
  long long long long l = 0, r = q;
  while (r - l > 1) {
    mp.clear();
    long long long long mid = (r + l) / 2;
    vector<pair<long long, long long> > c, d;
    for (long long i = 0; i < mid; i++) {
      if (a[i].first % 2)
        d.push_back(a[i]);
      else
        c.push_back(a[i]);
    }
    for (long long nod = 0; nod < N * 4; nod++)
      seg[nod].ma = 1e9, seg[nod].mi = 1e9, lazy[nod] = 1e9;
    for (long long i = 0; i < d.size(); i++) {
      upd(1, 1, N, max((long long long long)1, d[i].second - 1), N,
          d[i].first - 1);
      mp[{d[i].first, d[i].second}] = 1;
    }
    long long long long p1 = 0;
    for (long long i = 0; i < c.size(); i++) {
      long long long long z = get(1, 1, N, c[i].second);
      if (z < c[i].first) p1 = 1;
      if (mp[{c[i].first + 1, c[i].second + 1}]) p1 = 1;
    }
    if (!p1)
      l = mid;
    else
      r = mid;
  }
  for (long long i = 0; i < l; i++) cout << "YES" << '\n';
  for (long long i = l; i < q; i++) cout << "NO" << '\n';
}
