#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
//zero na poczatku
char* make_palindrome(char* word, char add, int s) {
    char* c = malloc(sizeof(char) * s + 2);
    c[0] = add;
    strcpy(c + 1, word);
    c[strlen(word) + 1] = '\0';
    return c;
}
// 0/1 na koncu
char* make_palindrome2(char* word, int k, char add, int s) {
    char* c = malloc(sizeof(char) * s + 2);
    strcpy(c, word);
    c[strlen(word)] = add;
    c[strlen(word) + 1] = '\0';
    return c;
}


int main() {
    int n;
    scanf("%d", &n);

    char even[10000][100] = {{"1"}};
    printf("1\n");

    char temp[10000][100];
    int current_length = 2;
    int index = 0;
    for (int j = 0; j < 12; j++) {
        int l = 0;
        strcpy(temp[0], make_palindrome(even[0], '0', current_length));
        for (int i = 0; i < pow(2, current_length - 1) - 1; i++) {
            strcpy(temp[l + 1], make_palindrome2(even[i], 1, '0', current_length));
            strcpy(temp[l + 2], make_palindrome2(even[i], 1, '1', current_length));
            l += 2;
        }
        for (int i = 0; i < pow(2, current_length) - 1; i++) {
            strcpy(even[i], temp[i]);
            if (index >= n) return;
            printf("%4d.%s\n", index + 1, temp[i]);
            index++;
       }
        current_length += 1;
    }
}