3 3 20
4 4
2 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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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
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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
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 3 1 20
3 1
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4 2
4 2
6 2
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5 1
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2 2
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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
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1 17
1 9
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4 6
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2 6
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#include <bits/stdc++.h>
using namespace std;
const int N = 200005;
int n, m, q, x[N], y[N], i, l, r;
struct str {
  int x, y, c;
} a[N];
bool cmp(str a, str b) {
  if (a.x != b.x) return a.x < b.x;
  if (a.y != b.y) return a.y < b.y;
  return a.c > b.c;
}
bool check(int m) {
  int i, mn = 1 << 30;
  for (i = 1; i <= m; ++i)
    a[i] = (str){(x[i] + 1) / 2, (y[i] + 1) / 2, x[i] & 1};
  sort(a + 1, a + 1 + m, cmp);
  for (i = 1; i <= m; ++i)
    if (a[i].c == 1)
      mn = min(mn, a[i].y);
    else if (a[i].y >= mn)
      return false;
  return true;
}
int main() {
  scanf("%d %d %d", &n, &m, &q);
  for (i = 1; i <= q; ++i) scanf("%d %d", &x[i], &y[i]);
  l = 1, r = q + 1;
  while (l < r) {
    int mid = l + r >> 1;
    if (check(mid))
      l = mid + 1;
    else
      r = mid;
  }
  for (i = 1; i < l; ++i) puts("YES");
  for (i = l; i <= q; ++i) puts("NO");
}
