#include<stdio.h> 
  #include<time.h> 
  #include<stdlib.h> 
   
  int main(){ 
       
     int number,a; 
     char k; 
      
     srand(time(0)); 
     number=rand()%11; 
      
     
     while(1){ 
              scanf("%d",&a); 
               
              if(a>number) 
              printf("big"); 
              else if(a<number) 
              printf("low"); 
              
              else if (a==number){ 
                   printf("excellent"); 
                   scanf("%c",&k);  
                    
                    
               
              if(k=='Y') 
              number=rand()%11; 
              else if(k=='N') 
              break;            
                          
               }           
                          
               
               
               
              } 
       
       
       
      getch(); 
      return 0; 
       
       
  }