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
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
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1 9
2 12
2 18
2 4
2 8
2 20
2 2
2 6
2 14
 10 10 10
2 10
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7 15
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3 19
11 17
9 17
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6 2
 10 10 10
10 12
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14 12
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8 6
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 1 1 100
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1 1
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2 16
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2 6
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1 3
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2 6
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 1 10 10
2 4
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1 17
1 9
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2 10
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9 17
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18 6
10 6
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2 12
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1 19
6 6
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11 9
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4 6
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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;
namespace IO {
const int buffer_size = 1e5 + 5;
char buf[buffer_size], *S, *T;
bool flag_EOF;
inline char read_char() {
  if (S == T) T = (S = buf) + fread(buf, 1, buffer_size, stdin);
  return S != T ? *(S++) : EOF;
}
inline int read_int() {
  int flag = 1;
  char c = read_char();
  while (c < '0' || c > '9') {
    if (c == EOF) {
      flag_EOF = true;
      return 0;
    }
    flag = (c == '-' ? -1 : 1);
    c = read_char();
  }
  int x = 0;
  while (c >= '0' && c <= '9') {
    x = x * 10 + (c ^ 48);
    c = read_char();
  }
  return x * flag;
}
char st[13];
int _top;
void Write(int x) {
  if (!x) {
    putchar('0');
    return;
  }
  if (x < 0) {
    putchar('-');
    x = -x;
  }
  while (x) {
    st[++_top] = x % 10 + '0';
    x /= 10;
  }
  while (_top > 0) putchar(st[_top--]);
}
}  // namespace IO
int n, m, q;
const int max_q = 2e5 + 5;
int x[max_q], y[max_q];
char op[max_q];
const int max_n = 2e5 + 5;
int a[max_n], b[max_n];
inline bool check(int v) {
  for (int i = 1; i <= n; ++i) a[i] = m + 1, b[i] = 0;
  for (int i = 1; i <= v; ++i) {
    if (op[i] == 'L')
      a[x[i]] = min(a[x[i]], y[i]);
    else
      b[x[i]] = max(b[x[i]], y[i]);
  }
  for (int i = 2; i <= n; ++i) a[i] = min(a[i], a[i - 1]);
  for (int j = n - 1; j >= 1; --j) b[j] = max(b[j], b[j + 1]);
  for (int i = 1; i <= n; ++i) {
    if (a[i] <= b[i]) return false;
  }
  return true;
}
int main() {
  n = IO::read_int(), m = IO::read_int(), q = IO::read_int();
  for (int i = 1; i <= q; ++i) {
    x[i] = IO::read_int(), y[i] = IO::read_int();
    if (x[i] & 1) {
      x[i] = (x[i] + 1) >> 1;
      y[i] = (y[i] + 1) >> 1;
      op[i] = 'L';
    } else {
      x[i] >>= 1;
      y[i] >>= 1;
      op[i] = 'R';
    }
  }
  int l = 1, r = q, mid, res = 0;
  while (l <= r) {
    mid = (l + r) >> 1;
    if (check(mid))
      res = mid, l = mid + 1;
    else
      r = mid - 1;
  }
  for (int i = 1; i <= res; ++i) puts("YES");
  for (int i = res + 1; i <= q; ++i) puts("NO");
  return 0;
}
