#include <stdio.h>

int main() {
    int n;
    if (scanf("%d", &n) != 1 || n <= 0) {
        puts("Nespravny vstup");
        return 0;
    }

    char buf[100];
    fgets(buf, 100, stdin);

    char names[1000][100];
    int count = 0;

    while (fgets(buf, 100, stdin)) {
        int len = 0;
        while (buf[len]) len++;
        while (len > 0 && (buf[len - 1] == '\n' || buf[len - 1] == '\r'))
            buf[--len] = '\0';
        if (len == 0) break;
        if (count < 1000) {
            int i = 0;
            while ((names[count][i] = buf[i])) i++;
            count++;
        }
    }

    if (count == 0) {
        puts("Ziadne prihlasky");
        return 0;
    }

    char tmp[100];
    for (int i = 0; i < count - 1; i++)
        for (int j = i + 1; j < count; j++) {
            int k = 0;
            while (names[i][k] && names[i][k] == names[j][k]) k++;
            if ((unsigned char)names[i][k] > (unsigned char)names[j][k]) {
                int t = 0;
                while ((tmp[t] = names[i][t])) t++;
                t = 0;
                while ((names[i][t] = names[j][t])) t++;
                t = 0;
                while ((names[j][t] = tmp[t])) t++;
            }
        }

    int unique = 1;
    for (int i = 1; i < count; i++) {
        int k = 0;
        while (names[i][k] && names[i][k] == names[unique - 1][k]) k++;
        if ((unsigned char)names[i][k] != (unsigned char)names[unique - 1][k]) {
            int t = 0;
            while ((names[unique][t] = names[i][t])) t++;
            unique++;
        }
    }
    count = unique;

    int accepted = (n < count) ? n : count;

    puts("Prijati studenti:");
    for (int i = 0; i < accepted; i++)
        puts(names[i]);

    if (accepted < count) {
        puts("Neprijati studenti:");
        for (int i = accepted; i < count; i++)
            puts(names[i]);
    }

    return 0;
}