#include<bits/stdc++.h>
#define ALL(v) std::begin(v),std::end(v)
using lint=long long;
using lubl=long double;
lint perf,good;
void query(std::vector<lint>const&a){
    for(lint i=0;i<4;i++){
        std::cout<<(i?" ":"")<<a.at(i);
    }
    std::cout<<std::endl;
    std::cin>>perf>>good;
    if(perf==4&&good==0)exit(0);
}
int main(){
    std::cin.tie(nullptr);std::ios_base::sync_with_stdio(false);
    std::cout.setf(std::ios_base::fixed);std::cout.precision(15);
    lint dammy=0;
    for(;;dammy++){
        query(std::vector<lint>(4,dammy));
        if(!good)break;
    }
    std::vector<lint>basic(4,dammy);
    std::vector<lint>ans(4);
    for(lint i=0;i<4;i++){
        for(lint j=0;j<10;j++){
            basic.at(i)=j;
            query(basic);
            if(i<perf){
                ans.at(i)=j;
                break;
            }
            basic.at(i)=dammy;
        }
    }
}