%{  #include <string.h>
%}
	
ACENTO [~`'^]
VOGAL [aeiouAEIOU]
CE [cC]

%%


&	printf("&amp;");

{ACENTO}{VOGAL}	{switch (yytext[0])
                                  {case 126:{printf("&%ctilde;",yytext[1]);break;}
                                   case 94:{printf("&%ccirc;",yytext[1]);break;}
                                   case 96:{printf("&%cgrave;",yytext[1]);break;}
                                   case 39:{printf("&%cacute;",yytext[1]);}
                                  }
                                }


\\{ACENTO}\{{VOGAL}\}	{switch (yytext[1])
				  {case 126:{printf("&%ctilde;",yytext[3]);break;}
				   case 94:{printf("&%ccirc;",yytext[3]);break;}
				   case 96:{printf("&%cgrave;",yytext[3]);break;}
				   case 39:{printf("&%cacute;",yytext[3]);}
				  }
				}

\\{ACENTO}\{\\{VOGAL}\}	{switch (yytext[1])
				  {case 126:{printf("&%ctilde;",yytext[4]);break;}
				   case 94:{printf("&%ccirc;",yytext[4]);break;}
				   case 96:{printf("&%cgrave;",yytext[4]);break;}
				   case 39:{printf("&%cacute;",yytext[4]);}
				  }
				}

\\{CE}\{{CE}\}	{printf("&ccedil;");}

\\sic	printf("[sic]");

%%