#include #define rep(i,n) for(int i = 0; i < (n); ++i) #define srep(i,s,t) for (int i = s; i < t; ++i) #define drep(i,n) for(int i = (n)-1; i >= 0; --i) using namespace std; typedef long long int ll; typedef pair P; #define yn {puts("Yes");}else{puts("No");} #define MAX_N 200005 int main() { int f[10] = {}; int a[10] = {}; int ma = -1; int x, y; srep(i,3,10){ cout << "0 1 2 " << i << endl; fflush(stdout); cin >> x >> y; if(x == 4)return 0; ma = max(ma, x + y); a[i] = x + y; } srep(i,3,10)if(a[i] == ma)f[i] = 1; ma = -1; rep(i,7){ cout << "7 8 9 " << i << endl; fflush(stdout); cin >> x >> y; if(x == 4)return 0; ma = max(ma, x + y); a[i] = x + y; } rep(i,7)if(a[i] == ma)f[i] = 1; int cnt = 0; int b[4]; rep(i,10){ if(f[i]){ b[cnt] = i; cnt++; } } do{ rep(i,4)cout << b[i] << ' '; cout << endl; fflush(stdout); cin >> x >> y; if(x == 4)return 0; }while(next_permutation(b,b+4)); return 0; }