#include <stdio.h>

void upper(char *str) {
   int i;
   for (i=0; i<strlen(str); i++)
      if ((str[i] >= 97) && (str[i] <= 122))
         str[i] = str[i] - 32;
}

main() {
   char names[100][40];
   int percentages[100];
   char surname[30], cname[20], rank[20];
   char tmp_surname[30];
   int PassCount, NotPassCount, WrongCreditCount, percentage;
   int StudentCounter=0;
   int i;

   do {
      scanf("%s",surname);
      strcpy(tmp_surname,surname);
      upper(tmp_surname);
      if (strcmp(tmp_surname,"QUIT")==0)
         break;
      scanf("%s",cname);
      PassCount=NotPassCount=WrongCreditCount=0;
      do {
         scanf("%s",rank);
         upper(rank);
         if ( (strcmp(rank,"PASS")==0) ||
              (strcmp(rank,"CREDIT")==0) )
            PassCount++;
         else if (strcmp(rank,"FAIL")==0)
            NotPassCount++;
         else if (strcmp(rank,"END")==0)
            break;
         else
            WrongCreditCount++;
      } while (1);
      if ((PassCount>0) || (NotPassCount>0))
         percentage = 100 * 
            PassCount / (PassCount + NotPassCount);
      else
         percentage = 0;
      strcpy(names[StudentCounter],surname);
      strcat(names[StudentCounter]," ");
      strcat(names[StudentCounter],cname);
      percentages[StudentCounter]=percentage;
      StudentCounter ++;
      if (StudentCounter == 100) {
         printf("\nNo more space for data\nThe remaining "
                "data are discarded\n");
         break;
      }
   } while (1);
   for (i=0; i<StudentCounter; i++)
      printf("%s, %d%%.\n",names[i],percentages[i]);
}