#include<iostream>

using namespace std;

int main(){

	int X,Y;
	int ansnum=0;
	int ansarray[4];

	for(int i=0;i<=9;i++){
		cout<<i<<" "<<i<<" "<<i<<" "<<i<<endl<<flush;
		cin>>X>>Y;
		for(int j=0;j<X+Y;j++){
			ansarray[ansnum++]=i;
		}
	}

	int a=123;

	while(1){
		cout<<ansarray[a%10]<<" "<<ansarray[a/10%10]<<" "<<ansarray[a/100%10]<<" "<<ansarray[a/1000%10]<<endl<<flush;
		cin>>X>>Y;
		if(X==4) break;
		while(1){
			a++;
			int a1=a%10,a2=a/10%10,a3=a/100%10,a4=a/1000%10;
			if(a1<=3&&a2<=3&&a3<=3&&a4<=3&&a1!=a2&&a1!=a3&&a1!=a4&&a2!=a3&&a2!=a4&&a3!=a4) break;
			if(a>10000) break;
		}
		if(a>10000) break;
	}



}