#include using namespace std; int a[2][4] = {{0, 1, 2, 3}, {4, 7, 8, 9}}; int main() { cin.tie(0); ios::sync_with_stdio(false); vector data; bool flag = false; bool memo[4][10] = {}; for (int i = 0; i < 2; i++) { for (int idx = 0; idx < 4; idx++) { cout << a[i][idx]; if (idx == 3) cout << endl; else cout << " "; } int X, Y; cin >> X >> Y; if (Y == 4) { for (int idx = 0; idx < 4; idx++) { data.push_back(a[i][idx]); } flag = true; break; } for (int j = 0; j < 10; j++) { if (i == 0 && j <= 3) continue; if (i == 1 && j > 4) continue; a[i][0] = j; for (int idx = 0; idx < 4; idx++) { cout << a[i][idx]; if (idx == 3) cout << endl; else cout << " "; } int x, y; cin >> x >> y; for (int s = 0; s < 4; s++) { if ((s >> i) & 1) { if (y == Y) memo[s][j] = true; } else { if (y > Y) memo[s][j] =true; } } } } if (!flag) { for (int s = 0; s < 4; s++) { if (s & 1 != 0 && !memo[s][0]) continue; if (s & 2 != 0 && !memo[s][4]) continue; data.clear(); for (int j = 0; j < 10; j++) { if (memo[s][j]) data.push_back(j); } if (data.size() == 4) break; } } do { for (int idx = 0; idx < 4; idx++) { cout << data[idx]; if (idx == 3) cout << endl; else cout << " "; } int X, Y; cin >> X >> Y; if (X == 4) break; } while (next_permutation(data.begin(), data.end())); return 0; }