#include using namespace std; #define all(c) (c).begin(),(c).end() #define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--) #define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++) #define rep(i,n) REP(i,0,n) #define iter(c) __typeof((c).begin()) #define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++) #define mem(a) memset(a,0,sizeof(a)) #define pd(a) printf("%.10f\n",a) #define pb(a) push_back(a) #define in(a) insert(a) #define pi M_PI #define R cin>> #define F first #define S second #define C class #define ll long long #define ln cout<<'\n' #define _(_1,_2,_3,N,...)N #define pr(...) _(__VA_ARGS__,pr3,pr2,pr1)(__VA_ARGS__) templatevoid pr1(T a){cout<void pr2(T a,T2 b){cout<void pr3(T a,T2 b,T3 c){cout<void PR(T a,int n){rep(i,n){if(i)cout<<' ';cout<=0&&x=0&&y P; void Main() { int a[4]={1,2,3,4}; int xx=-1,yy=-1; bool u[10]; mem(u); REP(i,1,5) u[i]=1; rrep(i,4) { int k=i,z=a[i]; while(k<10&&u[k])k++; while(1) { PR(a,4); cout.flush(); int x,y; cin >> x >> y; if(x==4) return; if(x+y==4) goto end; if(xx!=-1) { if(x+yxx+yy) { xx=x; yy=y; break; } while(k<10&&u[k])k++; } u[k]=1; z=a[i]; a[i]=k; xx=x; yy=y; } } end:; sort(a,a+4); do { PR(a,4); cout.flush(); int x,y; cin >> x >> y; if(x==4) break; } while(next_permutation(a,a+4)); } int main() { ios::sync_with_stdio(0);cin.tie(0); Main();return 0; }