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

int firstExamStudents;
int secondExamStudents;
int students[512][2];

int ifExist(int studentNumber, int studentsCount){
    
    for(int i= 0;i < studentsCount ;i++){
            if(studentNumber == students[i][0]){
                 return i;                 
            }
    }
    
    return -1;    
}

void writeOutFile(int allStudents){
    ofstream outputFile;
    
    outputFile.open("exam.out");
    
    for(int i = 0; i < allStudents; i ++){
            if(119 < students[i][1]){
                   outputFile << students[i][0] << endl;       
            }        
    }      
    
    outputFile.close();
}

int main(){
	ifstream inputFile;

	inputFile.open("exam.in");
	inputFile >> firstExamStudents;
	inputFile >> secondExamStudents;
	
	int currentStudents = firstExamStudents;

	for(int i =0;i < firstExamStudents; i++){
		inputFile >> students[i][0];
		inputFile >> students[i][1];
	}
	
	for(int i=0;i < secondExamStudents; i++){
		int studentNumber;
		inputFile >> studentNumber;
        int existNumber = ifExist(studentNumber,currentStudents);
        cout << " sad = " << studentNumber << "exist == " << existNumber << endl;
        if(existNumber >= 0){
                int studentPoints;
                inputFile >> studentPoints;
                students[existNumber][1] += studentPoints;
        }
        else{
             	students[currentStudents][0] = studentNumber;
                inputFile >> students[currentStudents][1];
                currentStudents++;                  
        }
        
        cout << students[currentStudents][0] << " " << students[currentStudents][1] << endl; 
        
	}

    for(int i = 0;i < currentStudents; i++){
            cout << students[i][0] << " " << students[i][1] << endl;        
    }
	
	inputFile.close();

    writeOutFile(currentStudents);
    
	return 0;
}