#include "iostream.h"
#include "conio.h"
#include "stdio.h"
int main()
{
     int a,b=10,c;
     cin>>a;
     while(a>b)
     {
               c=a%b;
               a=a/b;
               if(c==2  || c==5)
               cout<               else
               cout<<"*";
               }
               if(a==2 || a==5)
               cout<               else
               cout<<"*";
               cin>>a;
               return 0;
 }