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
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1 1
2 2
2 2
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
1 1
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2 2
2 2
2 2
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1 1
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2 2
1 1
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2 2
1 1
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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
2 10
2 6
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8 8
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2 16
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2 4
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1 3
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1 15
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2 6
2 16
2 14
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7 17
6 6
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1 1
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1 5
2 6
1 1
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1 3
2 6
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2 6
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2 6
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2 6
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2 4
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1 3
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14 8
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6 6
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11 9
1 15
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8 2
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1 3
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2 2
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3 1
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1 11
2 8
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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
2 4
1 1
4 6
1 3
1 3
1 1
3 1
 3 3 20
2 6
1 5
2 6
1 1
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4 6
1 5
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
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
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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
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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 long long maxn = 4e5 + 5;
long long t1[4 * maxn];
void to1(long long node, long long tl, long long tr, long long l, long long r,
         long long x) {
  if (tl >= l && tr <= r) {
    t1[node] = max(t1[node], x);
    return;
  }
  if (tl >= r || tr <= l) {
    return;
  }
  long long tm = (tl + tr) / 2;
  to1(2 * node + 1, tl, tm, l, r, x);
  to1(2 * node + 2, tm, tr, l, r, x);
}
long long get1(long long node, long long tl, long long tr, long long l,
               long long r, long long curr = (-1e18)) {
  if (tl >= l && tr <= r) {
    return t1[node];
  }
  if (tl >= r || tr <= l) {
    return curr;
  }
  long long tm = (tl + tr) / 2;
  curr = max(curr, t1[node]);
  return max(get1(2 * node + 1, tl, tm, l, r, curr),
             get1(2 * node + 2, tm, tr, l, r, curr));
}
long long t2[4 * maxn];
void to2(long long node, long long tl, long long tr, long long l, long long r,
         long long x) {
  if (tl >= l && tr <= r) {
    t2[node] = min(t2[node], x);
    return;
  }
  if (tl >= r || tr <= l) {
    return;
  }
  long long tm = (tl + tr) / 2;
  to2(2 * node + 1, tl, tm, l, r, x);
  to2(2 * node + 2, tm, tr, l, r, x);
}
long long get2(long long node, long long tl, long long tr, long long l,
               long long r, long long curr = 1e18) {
  if (tl >= l && tr <= r) {
    return t2[node];
  }
  if (tl >= r || tr <= l) {
    return curr;
  }
  long long tm = (tl + tr) / 2;
  curr = min(curr, t2[node]);
  return min(get2(2 * node + 1, tl, tm, l, r, curr),
             get2(2 * node + 2, tm, tr, l, r, curr));
}
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  for (long long i = 0; i < 4 * maxn; ++i) {
    t1[i] = (-1e18);
    t2[i] = 1e18;
  }
  long long n, m, q;
  cin >> n >> m >> q;
  bool ans = true;
  while (q--) {
    long long x, y;
    cin >> x >> y;
    if (x % 2 == 0) {
      to1(0, 0, maxn, 0, x, y);
    } else {
      to2(0, 0, maxn, x, maxn, y);
    }
    if (x % 2 == 0) {
      if (get2(0, 0, maxn, x, x + 1) < y) {
        ans = false;
      }
    } else {
      if (get1(0, 0, maxn, x, x + 1) >= y) {
        ans = false;
      }
    }
    if (ans) {
      cout << "YES" << endl;
    } else {
      cout << "NO" << endl;
    }
  }
  return 0;
}
