#include <iostream>
#include <fstream>
#include <map>
using namespace std;

int main()
{
	ofstream out;
	ifstream in;
	int n=0, m=0, score=0, escore=0;
	long int fnum=0;
	map<long int, int> ppl;
	map<long int, int>::iterator it;

	in.open("exam.in");
	if(in==NULL)
	{
		cout<<"Cannot open file!"<<endl;
		return -1;
	}
	out.open("exam.out");
	if(out==NULL)
	{
		cout<<"Cannot open file!"<<endl;
		return -2;
	}

	in>>n>>m;
/*
	if(n<3)
	{
		cout<<"Error"<<endl;
		return 2;
	}
	if(m>512)
	{
		cout<<"Error"<<endl;
		return 3;
	}
*/
	for(int i=0; i<n; i++)
	{
		in>>fnum>>score;
		ppl.insert(pair<long int, int>(fnum, score));
	}

	for(int i=0; i<m; i++)
	{
		in>>fnum>>score;
		it=ppl.begin();
		while(it!=ppl.end())
		{
			if((it->first)==fnum)
			{
				escore=(it->second)+score;
				ppl.erase(it);
				ppl.insert(pair<long int, int>(fnum, escore));
				break;
			}
			it++;
		}
		ppl.insert(pair<long int, int>(fnum, score));
	}

	it=ppl.begin();
	while(it!=ppl.end())
	{
		if((it->second)>119)
		{
			cout<<it->first<<endl;
			out<<it->first<<endl;;
		}
		it++;
	}

	out.close();
	in.close();

	return 0;
}