#include <bits/stdc++.h>
using namespace std;
int main(){
	int a[99][2],i,n,m,t,j,s,min=INT_MAX,bb,jj,j1=999,b1=999;
	cin>>n>>m>>t;
	for (i=0;i<t;i++){
		cin>>a[i][0]>>a[i][1];
		if(a[i][0]!=n&&a[i][1]!=m){
			s=abs(n-a[i][0])+abs(m-a[i][1]);
			if(s<=min){
				jj=a[i][0];
				bb=a[i][1];
				if((jj+bb)<(j1+b1)){
					j1=jj;
					b1=bb;
				}
			}
		}
	}
	cout<<j1<<" "<<b1;
	return 0;
	}

/**************************************************************
	Problem: 1347
	User: fzy001
	Language: C++
	Result: Wrong Answer
****************************************************************/