#include<bits/stdc++.h>
int  a[10005];
int main()
{
	int n;
	int ans=0;
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
	{
		scanf("%d",&a[i]);
		if(a[i]%9==0&&a[i]%8!=0)
		{
			ans++;
		}
	}
	printf("%d\n",ans);
}