3 3 20
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2 12
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2 16
2 2
2 4
1 9
2 18
2 14
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 10 10 10
2 6
17 7
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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
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6 4
5 3
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 3 3 20
1 1
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4 4
3 3
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 1 10 10
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2 12
2 18
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2 8
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2 2
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20 18
3 19
11 17
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 3 1 20
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6 2
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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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12 2
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 1 1 100
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2 6
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import java.io.*;
import java.util.*;

public class codeForces {
    public static void main(String[] args) {
        FastReader scan = new FastReader(System.in);
        int w = scan.nextInt() * 2, h = scan.nextInt() * 2;
        int cases = scan.nextInt();
        Set<Integer> r = new HashSet<>(), m = new HashSet<>();
        boolean failed = false;
        for(int l = 0;l<cases;l++){
            if(failed){
                System.out.println("NO");
            }else{
                int one = scan.nextInt();
                int two = scan.nextInt();
                if (one == w || one == 1) {
                    r.add(one);
                    if (r.size() > 1) {
                        failed = true;
                    }
                }
                if (two == h || two == 1) {
                    m.add(two);
                    if (m.size() > 1) {
                        failed = true;
                    }
                }
                if (failed) {
                    System.out.println("NO");
                } else {
                    System.out.println("YES");
                }
            }
        }
    }
    static class FastReader{BufferedReader br;StringTokenizer st;
    public FastReader(InputStream in){br = new BufferedReader(new InputStreamReader(in));}
    String next(){while(st==null||!st.hasMoreElements()){try{st=new StringTokenizer(br.readLine());
    }catch(IOException e){e.printStackTrace();}}return st.nextToken();}
    int nextInt(){return Integer.parseInt(next());}long nextLong()
    {return Long.parseLong(next());}double nextDouble(){return Double.parseDouble(next());}
    String nextLine(){String str = "";try{str=br.readLine();}catch(IOException e)
    {e.printStackTrace();}return str;}}
}
