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
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2 2
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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
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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
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
1 1
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1 1
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2 2
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2 2
2 2
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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
1 1
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1 1
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2 2
2 2
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2 2
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 1 10 10
1 15
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2 16
1 17
2 4
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2 8
1 11
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8 8
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12 12
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2 4
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1 19
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1 15
2 8
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2 14
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7 17
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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
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
2 2
1 3
2 6
2 4
1 3
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2 6
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1 11
2 8
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1 9
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12 8
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3 5
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9 9
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5 13
 2 3 20
1 3
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2 4
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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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4 4
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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 20
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1 19
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2 14
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6 4
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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
13 11
4 6
10 2
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16 2
12 6
8 2
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3 15
6 6
7 17
4 16
11 9
2 6
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18 2
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9 19
6 10
20 18
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2 2
11 13
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3 15
 1 2 1
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2 4
1 13
1 7
2 14
1 19
1 17
2 2
1 15
1 11
2 6
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1 13
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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;
inline int read() {
  int x = 0, f = 1;
  char c = getchar();
  while (c < '0' || c > '9') {
    if (c == '-') f = -1;
    c = getchar();
  }
  while (c >= '0' && c <= '9') {
    x = (x << 3) + (x << 1) + c - '0';
    c = getchar();
  }
  return x * f;
}
int n, m, q;
struct QAQ {
  int x, y, type, id;
  bool operator<(const QAQ b) const {
    return x == b.x ? type > b.type : x < b.x;
  }
} p[200020], g[200020];
struct BIT {
  int bit[200020];
  inline int lowbit(int x) { return x & (-x); }
  void Clear() { memset(bit, 0, sizeof(bit)); }
  void Add(int x, int d) {
    while (x <= m) {
      bit[x] += d;
      x += lowbit(x);
    }
  }
  int Ask(int x) {
    int ans = 0;
    while (x) {
      ans += bit[x];
      x -= lowbit(x);
    }
    return ans;
  }
} B;
bool check(int k) {
  for (int i = 1; i <= k; ++i) {
    g[i] = p[i];
  }
  B.Clear();
  sort(g + 1, g + k + 1);
  for (int i = 1; i <= k; ++i) {
    if (g[i].type)
      B.Add(g[i].y, 1);
    else if (B.Ask(g[i].y))
      return true;
  }
  return false;
}
int main() {
  n = read(), m = read(), q = read();
  for (int i = 1; i <= q; ++i) {
    int x = read(), y = read();
    p[i].x = (x + 1) >> 1;
    p[i].y = (y + 1) >> 1;
    p[i].type = (x & 1);
  }
  int l = 0, r = q + 1, ans = 0;
  while (l < r) {
    int mid = (l + r) >> 1;
    if (!check(mid)) {
      ans = mid, l = mid + 1;
    } else {
      r = mid;
    }
  }
  for (int i = 1; i <= ans; ++i) {
    printf("YES\n");
  }
  for (int i = ans + 1; i <= q; ++i) {
    printf("NO\n");
  }
  return 0;
}
