#include<bits/stdc++.h>
using namespace std;
const int MAXN=1e6+5;
int n,k,fa[MAXN];
string s;
int main(){
    cin>>n>>k;
    cin>>s;
    s=" "+s;
    for(int i=2,j=0;i<=n;i++){
		while(j&&s[i]!=s[j + 1]){j=fa[j];}
		if (s[i]==s[j+1]){j++;}
		fa[i]=j;
	}
    for(int i=1;i<=n;i++){
        int tmp=i-fa[i],tmp2=i/tmp;
        if(i%tmp!=0){
            if(tmp2/k-tmp2%k>0){
                cout<<1;
            }
            else{cout<<0;}
        }
        else{
            if(tmp2/k-tmp2%k>=0) cout<<1;
            else cout<<0;
        }
    }
    return 0;
}