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
2 6
17 7
5 19
14 14
10 10
16 2
6 10
7 17
18 2
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 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
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4 4
3 3
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2 12
2 18
2 4
2 8
2 20
2 2
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2 14
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1 19
7 15
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3 19
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6 2
 10 10 10
10 12
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 1 1 100
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4 6
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1 11
1 15
1 17
1 7
2 14
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1 17
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1 19
2 6
2 8
2 12
1 13

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#include <bits/stdc++.h>
using namespace std;
template <typename T>
inline T read() {
  T s = 0, f = 1;
  char ch = getchar();
  while (!isdigit(ch)) {
    if (ch == '-') f = -1;
    ch = getchar();
  }
  while (isdigit(ch)) {
    s = (s << 3) + (s << 1) + ch - 48;
    ch = getchar();
  }
  return s * f;
}
template <typename T>
inline void print(T x) {
  if (x < 0) putchar('-'), x = -x;
  if (x > 9) print(x / 10);
  putchar(x % 10 + '0');
}
const int N = 2e5 + 100;
const int mod = 1e9 + 7;
vector<pair<int, int> > v;
int n, m, q;
int main() {
  n = read<int>(), m = read<int>(), q = read<int>();
  for (register int i = int(1); i <= (q); ++i) {
    int x = read<int>(), y = read<int>();
    v.push_back(make_pair(x, y));
  }
  int l = 0, r = q - 1;
  int ans = 1;
  while (l <= r) {
    int mid = (l + r) >> 1;
    vector<pair<int, int> > have;
    for (register int i = 0; i < (mid + 1); ++i) {
      if (v[i].second % 2) have.push_back(v[i]);
    }
    sort(have.begin(), have.end());
    vector<int> minx(mid + 1, 1e9);
    for (int i = 0, len = have.size(); i < len; ++i) {
      if (i)
        minx[i] = min(minx[i - 1], have[i].second);
      else
        minx[i] = have[i].second;
    }
    bool flag = false;
    for (register int i = 0; i < (mid + 1); ++i) {
      if (!(v[i].second % 2)) {
        int k =
            upper_bound(have.begin(), have.end(), make_pair(v[i].first, N)) -
            have.begin();
        if (k - 1 >= 0 && minx[k - 1] <= v[i].second) {
          flag = true;
          break;
        }
      }
    }
    if (flag) {
      ans = mid;
      r = mid - 1;
    } else
      l = mid + 1;
  }
  for (register int i = 0; i < (q); ++i) {
    if (i < ans)
      puts("YES");
    else
      puts("NO");
  }
}
