#include<stdlib.h>
#include<stdio.h>
#include<queue>
using namespace std;
int main(){
    int k,n;
    while(~scanf("%d%d",&n,&k))
    {
        priority_queue<int,vector<int>,greater<int> >q;
        int t;
        for(int i=0;i<n;++i)
        {
            scanf("%d",&t);
            q.push(t);
        }
        int w=k-1;
        printf("%d",q.top());
        q.pop();
        while(w--){
            printf(" %d",q.top());
            q.pop();
        }
        printf("\n");
    }
}
 
/**************************************************************
    Problem: 1371
    User: kirchhoff
    Language: C++
    Result: Accepted
    Time:870 ms
    Memory:3072 kb
****************************************************************/

九度OJ 1371 最小的K个数