#include<bits/stdc++.h>
using namespace std;
int main(){
int n,a[222]={0},i,c;
cin>>n;
for(i=0;i<n;i++){
cin>>a[i];
c=a[i]*a[i];
if(c%7!=1){
cout<<a[i]<<" ";
}
}
}
/**************************************************************
Problem: 1156
User: zengyixuan
Language: C++
Result: Accepted
Time:10 ms
Memory:2072 kb
****************************************************************/