#include using namespace std; using namespace chrono; using uint = unsigned int; using lint = long long int; using ulint = unsigned long long int; template using V = vector; template using VV = V< V >; template void assign(V& v, int n, const U& a) { v.assign(n, a); } template void assign(V& v, int n, const Args&... args) { v.resize(n); for (auto&& e : v) assign(e, args...); } // input constexpr int N = 10000; string S; mt19937 mt(steady_clock::now().time_since_epoch().count()); // [a, b) int rng(int a, int b) { assert(a < b); return uniform_int_distribution<>(a, b - 1)(mt); } double rng(double a, double b) { assert(a < b); return uniform_real_distribution<>(a, b)(mt); } void read_input() { int _; cin >> _; assert(_ == N); cin >> S; } void write_output() { for (int i = 0; i < N; ++i) { cout << (i == N - 1 and !rng(0, 40) ? "click" : "nothing") << endl; string str; cin >> str; assert(str == "ok"); } } int main() { read_input(); write_output(); }