import java_cup.runtime.*;

import java.util.ArrayList;
import java.util.List;

/* TO PRINT LIST OF TOKENS DURING READ, UNCOMMENT FOLLOWING LINE */
scan with {: return ((DemoLexer) getScanner ()).debug_next_token (); :}; 

terminal DRAGON, ALICEORBOB;
terminal DIGITS, FIVEDIGITS, SHORTDIGITS;
terminal SIMPLEURL;

terminal String IDENTIFIER; 

non terminal start_non_terminal;
non terminal one_non_terminal;


start_non_terminal
 ::= one_non_terminal start_non_terminal
   |
   ;

one_non_terminal
 ::= DRAGON
   | ALICEORBOB
   | DIGITS
   | FIVEDIGITS
   | SHORTDIGITS
   | SIMPLEURL
   | IDENTIFIER
   ;