#include <stdio.h>

main() {
   char surname[30], cname[20], rank[20];
   int PassCount, NotPassCount, WrongDataCount;

   PassCount=NotPassCount=WrongDataCount=0;
   do {
      scanf("%s",surname);
      if ( (strcmp(surname,"quit")==0) ||
	   (strcmp(surname,"Quit")==0) ||
	   (strcmp(surname,"QUIT")==0) )
         break;
      scanf("%s",cname);
      scanf("%s",rank);
      if ( (strcmp(rank,"Pass")==0) ||
	   (strcmp(rank,"pass")==0) ||
	   (strcmp(rank,"PASS")==0) ||
	   (strcmp(rank,"Credit")==0) ||
	   (strcmp(rank,"credit")==0) ||
	   (strcmp(rank,"CREDIT")==0) )
         PassCount++;
      else if (
	   (strcmp(rank,"Fail")==0) ||
	   (strcmp(rank,"fail")==0) ||
	   (strcmp(rank,"FAIL")==0) )
	 NotPassCount++;
      else
	 WrongDataCount++;
      /* debug info - display the internal values of variables */
      printf("%s,%s,%s.\n",surname,cname,rank);
   } while (1);
   if ((PassCount>0) || (NotPassCount>0))
      printf("Percentage %d%%\n", 100 * PassCount / (PassCount + NotPassCount));
   printf("Wrong Data Count: %d\n", WrongDataCount);
}