#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #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< VI; typedef vector VVI; typedef vector VS; typedef pair PII; typedef tuple TIII; typedef long long LL; typedef unsigned long long ULL; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define REP(i,n) FOR(i,0,n) #define MP make_pair #define MT make_tuple #define SZ(a) int((a).size()) #define EACH(i,c) for(auto i: c) #define SORT(c) sort((c).begin(),(c).end()) #define ALL(a) (a).begin(),(a).end() #define RALL(a) (a).rbegin(), (a).rend() const double EPS = 1e-10; const double PI = acos(-1.0); #define dump(x) cerr << #x << " = " << (x) << endl; #define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl; int main() { cin.tie(0); ios::sync_with_stdio(false); VI ret; REP(i, 10){ int X, Y; cout << i << " " << i << " " << i << " " << i << endl; cin >> X >> Y; if(X != 0) ret.push_back(i); } do{ int X, Y; REP(i, 4) cout << ret[i] << " "; cout << endl; cin >> X >> Y; if(X == 4 && Y == 4) break; }while(next_permutation(ALL(ret))); return 0; }