%{
#include <stdio.h>
#include <string.h>
 
int word_count = 0;
int punct_count = 0;
%}
 
%%
[ \t\n]+                ;   /* ignore whitespace */
 
"("                     { printf("LPAREN : %s\n", yytext); punct_count++; }
")"                     { printf("RPAREN : %s\n", yytext); punct_count++; }
"?"                     { printf("QUESTION : %s\n", yytext); punct_count++; }
"."                     { printf("PERIOD : %s\n", yytext); punct_count++; }
 
[0-9]+                  { printf("NUMBER : %s\n", yytext); }
 
[[:alpha:]]+            {
                          printf("WORD : %s\n", yytext);
                          word_count++;
                        }
 
/* Anything else */
.                       ;
%%
 
int main(void) {
    yylex();
    printf("Total words: %d\n", word_count);
    printf("Total punctuation: %d\n", punct_count);
    return 0;
}
 

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