#include <cstdio>
#include <algorithm>
using namespace std;
int main() {
    int n, k;
    int arr[1001];
    while(EOF != scanf("%d%d", &n, &k)) {
        for(int i = 0; i < n; i++) {
            scanf("%d", arr + i);
        }
        sort(arr, arr + n);
        printf("%d", arr[0]);
        for(int i = 1; i < k; i++) {
            printf(" %d", arr[i]);
        }
        printf("\n");
    }

    return 0;
}