%option noinput nounput

%{
#include "proto-color.h"
void echo(char *lex_cat) {
  fprintf(stdout,GREEN("[%s:%s]"), lex_cat, yytext); 
}
void echonl() {
  fprintf(stdout,BLUE("[\\n]")"\n"); 
}

int MaxLen=0;
int Fre[20]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
%}

U V?I{0,3}|I(V|X)
D L?X{0,3}|X(L|C)
C D?C{0,3}|C(D|M)
M M{0,4}
%%
{M}{C}{D}{U} {
             // echo("ROM"); 
             Fre[yyleng]++;
	     if (yyleng>MaxLen) {
	       echo("MAXLOCAL");
	       MaxLen=yyleng; 
	       }
             }
^\n          { echo("ZERO!"); Fre[0]++; }
\n	     // echonl();    
.	     echo("UNK"); 
%%

int yywrap (void) {
  int i;
  printf("\n Maxlen=%d\n",MaxLen);
  for(i=0;i<MaxLen+1;i++)
    printf(" Frequence[%d]=%d \n",i,Fre[i]);
  return 1;
}

int main(int argc, char *argv[]) { while (yylex()!=0) ; return 0; }