#include<bits/stdc++.h>
using namespace std;
int main(){
  int i,n,m,j;
  int a[1000]={0};
  cin>>m;
  cin>>n;
  for(i=1;i<=n;i++) cin>>a[i];
  a[0]=m;
  for(i=0;i<=n-1;i++)
    for(j=0;j<=n-i-1;j++)
    	if(a[j]>a[j+1]) swap(a[j],a[j+1]);
  for(i=0;i<=n;i++) cout<<a[i]<<" ";
  return 0;
}
/**************************************************************
	Problem: 1161
	User: wtq001
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/