#include<iostream>
#include<cstdio>
#include<algorithm>
#include<vector>
using namespace std;
long long n,m,i,x,y,a[524288];
vector<long long> v;
int main()
{
    freopen("exam.in","r",stdin);
    freopen("exam.out","w",stdout);
	scanf("%lld%lld",&n,&m);
	for(i=1; i<=n; i++)
	{
	    scanf("%lld%lld",&x,&y);
	    a[x]=y;
	    if(y>119) v.push_back(x);
	}
	for(i=1; i<=m; i++)
	{
	    scanf("%lld%lld",&x,&y);
	    a[x]+=y;
	    if(a[x]>119) v.push_back(x);
	}
	m=v.size();
	for(i=0; i<=m-1; i++)
	{
	    printf("%lld\n",v[i]);
	}
	return 0;
}