#include<bits/stdc++.h>
using namespace std;
int main(){
    while(ture){
	string feedback;
	command = ...;
	cout << command<< endl;
	cin>>feedback;
	if(all-explored){
		cout<<"END"<<endl;
		cout<<n<<" "<<m<<endl;
		for(int i = 0;i < n;i++){
			for(int j = 0;i < 0;j++){
				cout<< map[i][j];
			}
		cout<<endl;
		}
		break;
	}else{
		...
	}
return 0;
}