codeforces 1167A

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,t,i,ans;
    cin>>t;
    while(t--)
    {
        ans=0;
        cin>>n;
        string str;
        cin>>str;
        if(n>=11)
        {
            if(n==11 && str[0]=='8')
                cout<<"YES"<<endl;
            else
            {
                for(i=0; i<n; i++)
                {
                    if(str[i]=='8')
                    {
                        ans=n-i;
                        break;
                    }
                }
                if(ans>=11)
                    cout<<"YES"<<endl;
                else
                    cout<<"NO"<<endl;

            }
        }
        else
          cout<<"NO"<<endl;

    }
}