#include using namespace std; #define rep(i, n) for (int i = 0; i < (n); ++i) using ll = long long; using ull = unsigned long long; int main() { int n, k; cin >> n >> k; int cur = 0; while (cur < n) { cout << (n - 1 - cur) % (k + 1) + cur << endl; cin >> cur; assert((n - 1 - cur) % (k + 1) != 0); } return 0; }