#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int compare(const void *a, const void *b) {
    return strcmp(*(const char **)a, *(const char **)b);
}
int main() {
    int max;
    char name[50];
    char **prihlasky = NULL;
    int counter = 0;
    prihlasky = (char **)malloc(max * sizeof(char *));
    if (scanf("%d", &max) != 1 || max <= 0) {
        puts("Nespravny vstup");
        return 0;
    }
    fgets(name, 50, stdin);
    while (fgets(name, 50, stdin) && name[0] != '\n') {
        int checker = 0;
        for(int i = 0;i < counter;i++){
            if(strcmp(prihlasky[i], name) == 0)
                checker = 1;
        }
        if(checker == 0){
            prihlasky[counter] = strdup(name);
            counter++;
        }
        }
    if(counter == 0){
        puts("Ziadne prihlasky");
        return 0;
    }
    qsort(prihlasky, counter, sizeof(char *), compare);
    puts("Prijati studenti:");
    for (int i = 0; i < max && i < counter; i++) {
        printf("%s", prihlasky[i]);
    }
    if (counter > max) {
        puts("Neprijati studenti:");
        for (int i = max; i < counter; i++) {
            printf("%s", prihlasky[i]);
        }
    }
    return 0;
}