#include <bits/stdc++.h>
using namespace std;
int main(){
int cnt[30] = {};
string a;
for (int j = 0; j <= 3; j++){
getline(cin,a);
for (int i = 0; i <= a.size()-1; i++){
if (a[i] >= 65 && a[i] <= 90){
cnt[a[i]-64]++;
}
}
}
int maxn = -1;
for (int i = 1; i <= 26; i++){
maxn = max(maxn,cnt[i]);
}
for (int i = 1; i <= maxn; i++){
for (int j = 1; j <= 26; j++){
if (cnt[j] > maxn-i){
cout << '*';
} else {
cout << ' ';
}
}
cout << endl;
}
for (int i = 1; i <= 26; i++){
cout << (char)(i+64);
}
return 0;
}