#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main() {

   char base[200][30];
   char string[30];
   int stop = 0;
   int counter = 0;
   int a = 0;
   
   memset(base, 0, sizeof(base));
   memset(string, 0, 30);
  
   char *r;
   r = fgets(string, 1000, stdin);
   if (r == NULL)
      return 0;
   
   sscanf(string, "%d", &counter);
  
   if(strlen(r) == 1 || counter < 1) {
      puts("Nespravny vstup");
      return 0;
   }
  
   for (int b = 0; b < 30; b++) {
      if (isalpha(r[b])) {
         stop = 1;
         break;
      }
   }
   
   if (stop != 0) {
      puts("Nespravny vstup");
      return 0;
   }
   

   while (strlen(r) > 1) {
      memset(string, 0, 30);
      r = fgets(string, 30, stdin);
      if (r == NULL)
         break;
      stop = 0;
      for (int c = 0; c < 200; c++) {

         if (strcmp(base[c], string) == 0) {
            stop = 1;
            break;
         }

      }

      if (stop == 0 && strlen(r) > 1) {
         strcpy(base[a], r);
         a++;
      }

   }
  
   if (a == 0) {
   	puts("Ziadne prihlasky");
	return 0;
   }
   
   for (int d = 0; d < a; d++) {
      for (int f = 0; f < a; f++) {
         if (strcmp(base[d], base[f]) < 0) {
            char buffer[30];
            
            strcpy(buffer, base[d]);
            strcpy(base[d], base[f]);
            strcpy(base[f], buffer);
         }
      }
   }
  
   puts("Prijati studenti:");
   
   for (int j = 0; j < a; j++) {
      if (j == counter) {
         puts("Neprijati studenti:");
      }
      printf("%s", base[j]);
   }
   return 0;
}