#include<iostream>
#include<fstream>

using namespace std;

int main(){
	
	ifstream fin("data2.txt");
	ofstream fout("out2.txt");
	
	int input1[5][5];
	int input2[5][5];
	int answer[5][5];
	int points[5];
	
	
	for (int ncases = 0; ncases < 5; ++ncases){
		points[ncases] = 0;
		
		for (int i = 0; i < 5; ++i)
			fin >> input1[ncases][i] >> input2[ncases][i];
			
		for (int n = 0; n < 5; ++n){
			fin >> answer[ncases][n];
			if (input1[ncases][n] + input2[ncases][n] == answer[ncases][n])
				points[ncases]++;
		}
		fout << points[ncases] << endl;
	}
	
	
	return 0;
}