#include <bits/stdc++.h>
using namespace std;
int main()
{
int n;
scanf("%d",&n);
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j*=2)
{
cout<<"AC/DC\n";
}
}
return 0;
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+Cgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKQp7CglpbnQgbjsKCXNjYW5mKCIlZCIsJm4pOwoJZm9yKGludCBpPTE7aTw9bjtpKyspCgl7CgkJZm9yKGludCBqPTE7ajw9bjtqKj0yKQoJCXsKCQkJY291dDw8IkFDL0RDXG4iOwoJCX0KCX0KCXJldHVybiAwOwp9