import java.util.*;
import java.io.*;

class JudgeScore{
	
	public static void main(String[] args) throws IOException{
		Scanner s = new Scanner(new File("DATA2.txt"));
		PrintStream p = new PrintStream(new FileOutputStream("OUT2.txt"));
		for(int i = 0; i < 5; i++){
			int[] arr = new int[5];
			int[][] d = new int[5][2];
			for(int j = 0; j < 5; j++){
				d[j][0] = s.nextInt();
				d[j][1] = s.nextInt();
			}
			for(int j = 0; j < 5; j++){
				arr[j] = s.nextInt();
			}
			int count = 0;
			for(int j = 0; j < 5; j++){
				if(d[j][0] + d[j][1] == arr[j]){
					count++;
				}
			}
			p.println(count);
		}
	}
}