#include<iostream>
using namespace std;

int main() {
	int a[11];
	int count1 = 0;
	int count2 = 0;
	int count3 = 0;
	
	for (int i = 0; i < 8; ++i) {
		cin >> a[i];
		
	}
	for (int i = 0; i < 8; ++i) {
		if (a[i] >= 41) 
			count1++;
		
		 if (a[i] >= 63) 
			count2++;
		
		 if (a[i] >= 118)
			count3++;
		
	}
		
	
	if (count1 < 4) {
		cout << 1;
	}
	else if (count1 >= 4 && count2 < 4) {
		cout << 3;
	}
	else if (count2 >= 4&&count3<1) {
		cout << 8;
	}
	else if (count3 >= 1) {
		cout << 10;
	}
		

	return 0;
}