#include <iostream>
using namespace std;
int main()
{
int a, b, c;
cin >> a >> b;
c = (a*2+b)%3;
if (c==0)
{
cout << " 普通" <<endl;
}
else if (c == 1)
{
cout << " 吉" <<endl;
}
else if (c == 2)
{
cout << " 大吉" <<endl;
}
return 0;
}