#include using namespace std; typedef signed long long ll; #undef _P #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int N[10]; pair ask(int a,int b,int c,int d) { int x,y; cout<>x>>y; return {x,y}; } void solve() { int i,j,k,l,r,x,y; string s; int mi=4; for(i=3;i<=9;i++) { auto r=ask(0,1,2,i); N[i]=r.first+r.second; mi=min(mi,N[i]); } for(i=3;i<=9;i++) N[i]=N[i]-mi; for(i=0;i<=2;i++) { auto r=ask(i,7,8,9); N[i]=r.first+r.second-N[7]-N[8]-N[9]; } vector V; FOR(i,10) if(N[i]) V.push_back(i); do { auto r=ask(V[0],V[1],V[2],V[3]); if(r.first==4) return; } while(next_permutation(ALL(V))); } int main(int argc,char** argv){ string s;int i; if(argc==1) ios::sync_with_stdio(false); FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin); solve(); return 0; }