#include using namespace std; inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;} template inline string toString(T x) {ostringstream sout;sout< inline T sqr(T x) {return x*x;} typedef vector vi; typedef vector vvi; typedef vector vs; typedef pair pii; typedef long long ll; #define all(a) (a).begin(),(a).end() #define rall(a) (a).rbegin(), (a).rend() #define pb push_back #define mp make_pair #define each(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i) #define exist(s,e) ((s).find(e)!=(s).end()) #define range(i,a,b) for(int i=(a);i<(b);++i) #define rep(i,n) range(i,0,n) #define clr(a,b) memset((a), (b) ,sizeof(a)) #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; const double eps = 1e-10; const double pi = acos(-1.0); const ll INF =1LL << 62; const int inf =1 << 29; // 0 1 2 3 4 5 // 0 1 2 3 0 1 2 3 0 1 2 3 int main(void){ int N,K; cin >> N >> K; cout << (N-1)%K << endl; cout.flush(); while(1){ int in; cin >> in; if(in>=N) break; int out=((N-1)%K-in%K+K)%K; if(out==0) out=K; out+=in; cout << out << endl ; cout.flush(); } return 0; }