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
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2 2
2 2
1 1
1 1
1 1
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2 2
2 2
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2 2
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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1 1
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2 2
2 2
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 1 10 10
1 15
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2 16
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2 4
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8 4
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7 17
6 6
1 1
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2 2
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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
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2 6
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6 6
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8 2
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3 1
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1 11
2 8
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1 15
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 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
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2 4
2 4
1 1
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1 1
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3 1
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1 1
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1 1
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1 3
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1 1
3 1
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2 6
1 5
2 6
1 1
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1 1
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1 3
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6 2
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4 6
4 4
3 1
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1 1
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 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
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2 4
2 8
1 19
2 2
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1 5
2 6
1 17
2 14
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4 2
3 5
3 1
2 2
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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
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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;
const int maxn = 2e5 + 10;
const int INF = 1e9 + 10;
int N, M, Q;
pair<int, int> pos[maxn];
struct min_tree {
  int tree[maxn << 2];
  int merge(int l, int r) { return min(l, r); }
  void build() {
    for (int i = 0; i < maxn; ++i) tree[i] = INF;
  }
  void update(int l, int r, int first, int second, int id, int v) {
    if (l > r || first > second || r < first || l > second) return;
    if (l <= first && second <= r) {
      tree[id] = v;
      return;
    }
    int mid = (first + second) >> 1;
    if (r <= mid) {
      update(l, r, first, mid, id << 1, v);
    } else if (l > mid) {
      update(l, r, mid + 1, second, id << 1 | 1, v);
    } else {
      update(l, r, first, mid, id << 1, v);
      update(l, r, mid + 1, second, id << 1 | 1, v);
    }
    tree[id] = merge(tree[id << 1], tree[id << 1 | 1]);
  }
  int query(int l, int r, int first, int second, int id) {
    if (l > r || first > second || second < l || first > r) return INF;
    if (l <= first && second <= r) {
      return tree[id];
    }
    int mid = (first + second) >> 1;
    if (r <= mid) {
      return query(l, r, first, mid, id << 1);
    }
    if (l > mid) {
      return query(l, r, mid + 1, second, id << 1 | 1);
    }
    return min(query(l, r, first, mid, id << 1),
               query(l, r, mid + 1, second, id << 1 | 1));
  }
} T;
pair<int, int> getCo(int first, int second) {
  pair<int, int> ret = make_pair(first / 2, second / 2);
  return ret;
}
bool isL(int first, int second) { return first % 2 == 1; }
bool check(int first) {
  T.build();
  for (int i = 1; i <= first; ++i) {
    if (isL(pos[i].first, pos[i].second)) continue;
    pair<int, int> pt = getCo(pos[i].first, pos[i].second);
    T.update(pt.first, pt.first, 1, N, 1, pt.second);
  }
  for (int i = 1; i <= first; ++i) {
    if (isL(pos[i].first, pos[i].second)) {
      pair<int, int> pt = getCo(pos[i].first, pos[i].second);
      if (T.query(pt.first, N, 1, N, 1) <= pt.second) {
        return 1;
      }
    }
  }
  return 0;
}
int main() {
  scanf("%d %d %d", &N, &M, &Q);
  for (int i = 1; i <= Q; ++i) {
    scanf("%d %d", &pos[i].first, &pos[i].second);
  }
  int l = 1, r = Q + 1, ans = r;
  while (l <= r) {
    int mid = (l + r) >> 1;
    if (check(mid)) {
      ans = mid;
      r = mid - 1;
    } else {
      l = mid + 1;
    }
  }
  for (int i = 1; i <= Q; ++i) {
    if (i < ans)
      printf("YES\n");
    else
      printf("NO\n");
  }
}
