#include <stdio.h>
#include <string.h>
#include <stdbool.h>

void swap(int *a, int *b) {
    int temp = *a;
    *a = *b;
    *b = temp;
}

bool next_permutation (int perm[], const int len) {
    for (int i = len - 2; i >= 0; --i) {
        if (perm[i] >= perm[i + 1]) continue;
        int min = i + 1;
        for (int j = i + 1; j < len; ++j)
            if (perm[j] < perm[min] && perm[j] > perm[i])
                min = j;
        swap (&perm[i], &perm[min]);
        for (int j = 1; j <= (len-i)/2; j++)
            swap (&perm[i + j], &perm[len - j]);
        return true;
    }
    return false;
}

int main() {
    int i;
    long long int n;
    char input[11];
    int counter[10]={0};
    scanf("%10s %d", input, &n);
    int len=strlen(input);
    int perm[len];
    if(input==NULL) {
        puts("bad input");
        return -1;
    }
    for (i=0; i<len; i++) {
        if ((input[i] > '9') || (input[i] < '0')) {
            puts("bad input");
            return -1;
        }
        counter [input[i]]++;
        if (counter [input[i]] > 1){
            puts("bad input");
            return -1;
        }
        perm[i]=input[i];
    }
    for (int i = 0; i < n; i++) {
        if (!next_permutation(perm, len))  break;
        for (int j = 0; j<len; j++)
            printf("%d", perm[j]);
        printf("\n");
    }
    return 0;
}