#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,i,y,m;
	cin>>n>>m;
	int x[m+1];
	for(i=0;i<m;i++){
		cin>>x[i];
		if(n>x[i]){
			y=i;
		}
	} 
	for(i=m;i>=y+2;i--){
		x[i]=x[i-1];
	} 
	x[y+1]=n;
	for(i=0;i<m+1;i++){
		cout<<x[i]<<" ";
	}
	return 0;
}

/**************************************************************
	Problem: 1161
	User: zzz
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/