#include #define EPS 1e-9 #define INF 1070000000LL #define MOD 1000000007LL #define fir first #define foreach(it,X) for(auto it=(X).begin();it!=(X).end();it++) #define numa(x,a) for(auto x: a) #define ite iterator #define mp make_pair #define rep(i,n) rep2(i,0,n) #define rep2(i,m,n) for(int i=m;i<(n);i++) #define pb push_back #define pf push_front #define sec second #define sz(x) ((int)(x).size()) #define ALL( c ) (c).begin(), (c).end() #define gcd(a,b) __gcd(a,b) #define mem(x,n) memset(x,n,sizeof(x)) #define endl "\n" using namespace std; template void deploy(std::ostream &os, const TUPLE &tuple){} template void deploy(std::ostream &os, const TUPLE &t){ os << (POS == 0 ? "" : ", ") << get(t); deploy(os, t); } template std::ostream& operator<<(std::ostream &os, std::pair &p){ os << "(" << p.first <<", " << p.second <<")";return os; } template std::ostream& operator<<(std::ostream &os, std::vector &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template std::ostream& operator<<(std::ostream &os, std::set &v){ int remain = v.size(); os << "{"; for(auto e: v) os << e << (--remain == 0 ? "}" : ", "); return os; } template std::ostream& operator<<(std::ostream &os, std::map &mp){ int remain = mp.size(); os << "{"; for(auto e: mp) os << "(" << e.first << " -> " << e.second << ")" << (--remain == 0 ? "}" : ", "); return os; } #define DEBUG1(var0) { std::cerr << (#var0) << "=" << (var0) << endl; } #define DEBUG2(var0, var1) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG1(var1); } #define DEBUG3(var0, var1, var2) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG2(var1,var2); } #define DEBUG4(var0, var1, var2, var3) { std::cerr << (#var0) << "=" << (var0) << ", ";DEBUG3(var1,var2,var3); } using ll = long long; int solve(int x){ vector cands = {0,1,2,3,4,5,6,7,8,9}; vector others1 = {7,8,9}; vector others2 = {1,2,3}; map > in1,in2; rep(i,sz(cands)){ vector out(4); vector &others = others1; if (cands[i] >= 7) { others = others2; } int cnt = 0; rep(j,4){ if (j == x){ out[j] = cands[i]; }else{ out[j] = others[cnt++]; } } rep(j,4){ if (j) cout << ' '; cout << out[j]; } cout << endl; cout << std::flush; int a,b; cin >> a >> b; if (a == 4) { return -1; } if (cands[i] >= 7) { in2[a].pb(i); }else{ in1[a].pb(i); } } //DEBUG2(in1,in2); //assert(sz(in1) > 1 || sz(in2) > 1); //assert(sz(in1) <= 1 || sz(in2) <= 1); auto &in = in1; if (sz(in2) > 1) { in = in2; } auto it = in.rbegin(); auto is = it->sec; //DEBUG1(is); //assert(sz(is) == 1); return is.front(); } int main() { cin.tie(0); ios_base::sync_with_stdio(0); int ans[4]; rep(i,4){ ans[i] = solve(i); if (ans[i] == -1) { return 0; } } rep(i,4){ if (i) cout << ' '; cout << ans[i]; } cout << endl; cout << std::flush; return 0; }