#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll n,a[10000100],s;
int main()
{
	cin >> n;
	for(int i=0;i<n;i++)
	{
		cin >> a[i];
        s+=a[i]%10;
		if(s%7==0)
			cout << "Yes";
		else
			cout << "No";
		a[i]/=10;
	}
	
	return 0;
}