#include<bits/stdc++.h>
using namespace std;
int a[30];
int main()
{
	string s;
	int maxx=-1;
	while(cin>>s){
		for(int i=0;i<s.size();i++){
			if(s[i]>='A'&&s[i]<='Z')	
				a[s[i]-'A'+1]++;
		}

	}
	
	for(int i=1;i<=26;i++){
		maxx=max(maxx,a[i]);
	}
	for(int i=maxx;i>=1;i--){
		for(int j=1;j<=26;j++){
			if(a[j]>=i)	cout<<"*";
			else cout<<" ";
			cout<<" ";
		}
		cout<<endl;
	}
	for(char i='A';i<='Z';i++){
		cout<<i<<" ";
	}
	
	return 0;
}