#include <bits/stdc++.h>
using namespace std;
int a,b,n;
bool c[1001];
int main()
{
	cin>>a>>b;
	for(int i=1;i<=b;i++){
	cin>>n;
	for(int j=n-1;j<=n+1;j++){
	if(c[j]==0)c[j] = 1;
	else c[j] = 0;
		}
	}
	for(int i=1;i<=a;i++)cout<<c[i]<<" ";
	return 0;
}