#include <iostream>
#include <cstdlib>
#include <string>

using namespace std;

int main()
{
    string password;
    bool specialChars = 0, CapitalLetters = 0, smallLetters = 0, Numbers = 0;
    cin>>password;

    if(password.length()>8)
    {
        for(int i = 0; i<password.length(); i++)
    {
        if(!((password[i]<='9' && password[i]>='0') || (password[i]<='Z' && password[i]>='A') || (password[i]<='z' && password[i]>='a')))
        {

            specialChars = true;
            continue;
        }

         if(password[i]<='Z' && password[i]>='A')
        {

            CapitalLetters = true;
            continue;
        }

        if(password[i]<='z' && password[i]>='a')
        {

            smallLetters = true;
            continue;
        }
        if(password[i]<='9' && password[i]>='0')
        {

            Numbers = true;
            continue;
        }


    }
    if(Numbers + smallLetters + CapitalLetters + specialChars == 4)
        {
            cout<<"You have a pretty strong password"<<endl;
        }
     if(Numbers==0)
     {
         cout<<"Your password must contain a number"<<endl;
     }
      if(CapitalLetters==0)
     {
         cout<<"Your password must contain a capital letter"<<endl;
     }
     if(smallLetters==0)
     {
         cout<<"Your password must contain a small letter"<<endl;
     }
     if(specialChars==0)
     {
         cout<<"Your password must contain a special character"<<endl;
     }


    } else
    {
        cout<<"Your password is too short"<<endl;
    }



    return 0;
}