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
1 1
2 2
2 2
1 1
1 1
1 1
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2 2
2 2
1 1
1 1
1 1
1 1
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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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
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2 2
2 2
2 2
2 2
2 2
1 1
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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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1 1
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1 1
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 1 10 10
1 15
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2 16
1 17
2 4
2 2
2 8
1 11
2 10
2 6
 10 10 10
10 2
19 9
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8 8
5 3
20 4
12 12
2 16
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2 4
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2 4
2 4
1 3
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3 3
2 4
3 3
1 3
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3 3
4 4
3 1
1 3
3 3
2 2
2 4
4 2
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1 1
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 1 10 10
1 19
1 17
2 2
2 10
1 15
2 8
2 6
2 16
2 14
2 4
 10 10 10
8 4
2 4
9 19
16 2
13 7
11 7
7 17
6 6
1 1
15 15
 2 1 2
2 2
1 1
 1 3 100
2 2
1 1
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1 1
2 4
1 1
1 1
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1 1
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2 2
1 1
1 5
2 6
1 1
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1 3
2 6
1 5
2 6
2 2
2 6
1 1
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1 5
1 1
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1 5
2 4
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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 10 10 10
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2 6
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6 2
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16 4
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2 4
2 8
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1 17
1 9
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2 10
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9 17
9 13
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10 6
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2 12
10 8
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1 19
6 6
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11 9
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4 6
10 2
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16 2
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3 15
6 6
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4 16
11 9
2 6
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1 7
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1 11
1 15
1 17
1 7
2 14
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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;
using namespace std;
const int maxn = 100000 + 10;
int cnt[2];
int m, n, q;
int main(void) {
  scanf("%d%d%d", &n, &m, &q);
  int f = 1;
  for (auto i = (0); i < (q); ++i) {
    if (!f)
      puts("NO");
    else {
      int x, y;
      scanf("%d%d", &x, &y);
      cnt[x & 1]++;
      if (cnt[1] && cnt[0])
        f = 0, puts("NO");
      else
        puts("YES");
    }
  }
  return 0;
}
