#include <bits/stdc++.h> using namespace std; #define int long long const int N = 2e5 + 5; int __t = 1, n; void solve() { cin >> n; int sum = 0; for (int i = 2; i * i <= n; i++) { while (n % i == 0) { sum++; n /= i; } } if (n > 1) sum++; cout << (sum % 2 ? "kou\n" : "yukari\n"); return; } int32_t main() { #ifdef ONLINE_JUDGE ios::sync_with_stdio(false); cin.tie(0); #endif cin >> __t; while (__t--) solve(); return 0; }