#include using namespace std; int main() { bool flag[10]; for (int i=0; i<10; i++) { flag[i] = true; } int n; cin >> n; for (int i=0; i> card[j]; } string str; cin >> str; if (str == "NO") { for (int j=0; j<4; j++) { flag[card[j]] = false; } } else if (str == "YES") { for (int j=0; j<10; j++) { if (j != card[0] && j != card[1] && j != card[2] && j != card[3]) { flag[j] = false; } } } } for (int i=0; i<10; i++) { if (flag[i]) { cout << i << endl; } } return 0; }