#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define REP(i,s,n) for(int i=(int)(s);i<(int)(n);i++) using namespace std; typedef long long int ll; typedef vector VI; typedef vector VL; typedef pair PI; const ll mod = 1e9 + 7; PI ask(int a, int b, int c, int d) { set test; test.insert(a); test.insert(b); test.insert(c); test.insert(d); assert (test.size() == 4); cout << a << " " << b << " " << c << " " << d << endl; int x, y; cin >> x >> y; if (x == 4 && y == 0) { exit(0); } return PI(x, y); } int main(void){ int mi = 10; VI t(10, 7); REP(i, 3, 10) { PI res = ask(0, 1, 2, i); int r = res.first + res.second; mi = min(mi, r); t[i] = r; } REP(i, 3, 10) { t[i] -= mi; } mi = 10; REP(i, 0, 3) { PI res = ask(i, 7, 8, 9); int r = res.first + res.second; mi = min(mi, r); t[i] = r; } REP(i, 0, 3) { t[i] -= mi; } VI s; REP(i, 0, 10) { if (t[i] == 1) { s.push_back(i); } } assert (s.size() == 4); do { ask(s[0], s[1], s[2], s[3]); } while (next_permutation(s.begin(), s.end())); }