content: package v101;
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.PrintWriter;
  import java.util.StringTokenizer;
  
  public class BirthdayCake_UVa10167 {
  
  	public static void main(String[] args) throws Exception 
  	{
  		Scanner sc = new Scanner(System.in); 
  		PrintWriter out = new PrintWriter(System.out);
  		
  		while(true)
  		{
  			int N = sc.nextInt()<<1;
  			if(N == 0)
  				break;
  			Cherry[] cherries = new Cherry[N];
  			for(int i = 0; i < N; ++i)
  				cherries[i] = new Cherry(sc.nextInt(), sc.nextInt());
  			boolean found = false;
  			for(int A = -500; !found && A <= 500; ++A)
  				for(int B = -500; !found && B <= 500; ++B)
  				{
  					int f1 = 0, f2 = 0;
  					if(B == 0)
  					{
  						for(Cherry c: cherries)
  							if(c.x < 0)
  								++f1;
  							else if(c.x > 0)
  								++f2;
  							else
  							{
  								f1 = -1;
  								break;
  							}
  					}
  					else
  						for(Cherry c: cherries)
  						{
  							int z = A * c.x + B * c.y;
  							if(z > 0)
  								f1++;
  							else if(z < 0)
  								f2++;
  							else
  							{
  								f1 = -1;
  								break;
  							}
  						}
  					if(f1 == f2)
  					{
  						out.println(A + " " + B);
  						found = true;
  					}
  				}
  				
  		}
  		out.flush();
  		out.close();
  	}
  
  	static class Cherry
  	{
  		int x, y;
  		
  		Cherry(int a, int b) { x = a; y = b; }
  	}
  	
  	static class Scanner 
  	{
  		StringTokenizer st;
  		BufferedReader br;
  
  		public Scanner(InputStream s){	br = new BufferedReader(new InputStreamReader(s));}
  
  		public String next() throws IOException 
  		{
  			while (st == null || !st.hasMoreTokens()) 
  				st = new StringTokenizer(br.readLine());
  			return st.nextToken();
  		}
  
  		public int nextInt() throws IOException {return Integer.parseInt(next());}
  
  		public long nextLong() throws IOException {return Long.parseLong(next());}
  
  		public String nextLine() throws IOException {return br.readLine();}
  
  		public double nextDouble() throws IOException
  		{
  			String x = next();
  			StringBuilder sb = new StringBuilder("0");
  			double res = 0, f = 1;
  			boolean dec = false, neg = false;
  			int start = 0;
  			if(x.charAt(0) == '-')
  			{
  				neg = true;
  				start++;
  			}
  			for(int i = start; i < x.length(); i++)
  				if(x.charAt(i) == '.')
  				{
  					res = Long.parseLong(sb.toString());
  					sb = new StringBuilder("0");
  					dec = true;
  				}
  				else
  				{
  					sb.append(x.charAt(i));
  					if(dec)
  						f *= 10;
  				}
  			res += Long.parseLong(sb.toString()) / f;
  			return res * (neg?-1:1);
  		}
  
  		public boolean ready() throws IOException {return br.ready();}
  
  		public boolean nextEmpty() throws IOException
  		{
  			String s = nextLine();
  			st = new StringTokenizer(s);
  			return s.isEmpty();
  		}
  	}
  }