#include <map>
#include <set>
#include <list>
#include <cmath>
#include <ctime>
#include <deque>
#include <queue>
#include <stack>
#include <bitset>
#include <cctype>
#include <cstdio>
#include <string>
#include <vector>
#include <cassert>
#include <cstdlib>
#include <cstring>
#include <iomanip>
#include <sstream>
#include <utility>
#include <iostream>
#include <iterator>
#include <algorithm>
#include <functional>
using namespace std;

int main()
{
    
	  freopen("DATA2.txt","r",stdin);
	freopen("OUT2.txt","w",stdout);
      for (int x=0; x<5;x++)
    {
    
    int num[2][5], answer [5], score=0;
    
    for (int x=0; x!=5;x++)
    {
        cin>>num[1][x]>>num[2][x];
    }
      for (int x=0; x<5;x++)
    {
        cin>>answer[x];
    }
    for (int x=0; x<5;x++)
    {
     if ( answer[x] == ( num[1][x] + num[2][x] ))
     {
        score++;
     }
    }
    cout<<score<<"\n";;
    }
    return 0;
}