#include <bits/stdc++.h>
using namespace std;
int main()
{
	int n,j,i,a[200];
	cin>>n;
	for(i=0;i<n;i++)
	{
		cin>>a[i];
	}
	for(i=0;i<n;i++)
	{
		if(a[i]*a[i]%7!=1) cout<<a[i]<<endl;
	}
	
	
	
	return 0;
}

/**************************************************************
	Problem: 1156
	User: 21A
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/