#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,a[205],v;
cin>>n;
for(int i=0;i<=n-1;i++)
{
cin>>a[i];
v = a[i] * a[i];
if(v%7!=1)
{
cout<<a[i]<<" ";
}
}
return 0;
}
/**************************************************************
Problem: 1156
User: wuyichen
Language: C++
Result: Accepted
Time:15 ms
Memory:2072 kb
****************************************************************/