# include <bits/stdc++.h>
	 using namespace std ;
	 # define endl '\n'
	 int main( )
		 {
		 cin . tie ( ) ; cout . tie ( ) ;
		 while ( true ) {    string feedback ;
	     int command = 114514 , all_explored = true , n , m , map [ 100 ] [ 100 ] ;  // 
	     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; j < m ; j ++ ) {              
		  cout << map [ i ] [ j ] ;            
		 }            cout << endl ;        
		 }
		 break ; //    
		 } else {        //...  //     
			}
	     }
		  return 0 ;
	 }