#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
const int INF=0x3f3f3f3f;
int main(){
	int a,b=0;
	cin>>a;
	int c[N];
	for(int i=1;i<=a;i++){
		cin>>c[i];
		if(c[i]%9==0 and c[i]%8!=0){
				b++;
		}
	}
	cout<<b;
}