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11 11
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13 19
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6 6
6 6
6 2
6 4
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6 6
5 3
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6 4
6 2
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2 2
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3 19
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1 7
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1 17
2 4
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1 15
1 19
2 6
2 8
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1 13

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/*
If you want to aim high, aim high
Don't let that studying and grades consume you
Just live life young
******************************
What do you think? What do you think?
1st on Billboard, what do you think of it
Next is a Grammy, what do you think of it
However you think, I’m sorry, but shit, I have no fcking interest
*******************************
I'm standing on top of my Monopoly board
That means I'm on top of my game and it don't stop
til my hip don't hop anymore
https://www.a2oj.com/Ladder16.html
*******************************
300iq as writer = Sad!
*/
import java.util.*;
import java.io.*;
import java.math.*;

   public class F1
   {
      public static void main(String hi[]) throws Exception
      {
         BufferedReader infile = new BufferedReader(new InputStreamReader(System.in));
         StringTokenizer st = new StringTokenizer(infile.readLine());
         int N = Integer.parseInt(st.nextToken());
         int M = Integer.parseInt(st.nextToken());
         int Q = Integer.parseInt(st.nextToken());
         Point[] arr = new Point[Q];
         for(int i=0; i < Q; i++)
         {
            st = new StringTokenizer(infile.readLine());
            int x = Integer.parseInt(st.nextToken());
            int y = Integer.parseInt(st.nextToken());
            arr[i] = new Point(x,y);
         }
         int low = 0;
         int high = Q-1;
         while(low != high)
         {
            int mid = (low+high+1)/2;
            int[] top = new int[2*N+1];
            Arrays.fill(top, 4*M);
            SegmentTree bottom = new SegmentTree(1, 2*N);
            for(int i=0; i <= mid; i++)
            {
               int x = arr[i].x;
               int y = arr[i].y;
               if(x%2 == 0 && bottom.query(x-1,x-1) < y-1)
                  bottom.update(x-1, y-1);
               else if(x%2 == 1)
                  top[x] = Math.min(top[x], y);
            }
            boolean works = true;
            for(int a=1; a <= 2*N; a+=2)
               if(top[a] <= bottom.query(a, 2*N))
                  works = false;
            if(works)
               low = mid;
            else
               high = mid-1;
         }
         StringBuilder sb = new StringBuilder();
         for(int i=0; i <= low; i++)
            sb.append("YES\n");
         for(int i=low+1; i < Q; i++)
            sb.append("NO\n");
         System.out.print(sb);
      }
   }
   class Point
   {
      public int x;
      public int y;
      
      public Point(int a, int b)
      {
         x = a;
         y = b;
      }
   }
   class SegmentTree 
   {
       //range query, non lazy
       final int[] val;
       final int treeFrom;
       final int length;
   
       public SegmentTree(int treeFrom, int treeTo) 
       {
           this.treeFrom = treeFrom;
           int length = treeTo - treeFrom + 1;
           int l;
           for (l = 0; (1 << l) < length; l++);
           val = new int[1 << (l + 1)];
           this.length = 1 << l;
       }
       public void update(int index, int delta) 
       {
          //replaces value
          int node = index - treeFrom + length;
          val[node] = delta;
          for (node >>= 1; node > 0; node >>= 1) 
            val[node] = comb(val[node << 1], val[(node << 1) + 1]);
       }
       public int query(int from, int to) 
       {
          //inclusive bounds
          if (to < from)
             return 0; //0 or 1?
          from += length - treeFrom;
          to += length - treeFrom + 1;
          //0 or 1?
          int res = 0;
          for (; from + (from & -from) <= to; from += from & -from) 
              res = comb(res, val[from / (from & -from)]);
          for (; to - (to & -to) >= from; to -= to & -to)
              res = comb(res, val[(to - (to & -to)) / (to & -to)]);
          return res;
       }
       public int comb(int a, int b)
       {
          //change this
          return Math.max(a,b);
       }
   }