//  alphabet = "`1234567890-=qwertyuiop[]\asdfghjkl;'zxcvbnm,./~!@#$%^&*()_+QWERTYUIOP{}|ASDFGHJKL:ZXCVBNM<>?";
#include <iostream>
#include <string>

using namespace std;

int main()
{
    string alphabet;
    alphabet = "1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM?-=;,./!@#$%^&*()_+";

    int n = alphabet.length();

    cout << n << endl;

    for each (char a in alphabet)
    {
        for each (char b in alphabet)
        {
            for each (char c in alphabet)
            {
                for each (char d in alphabet)
                {
                    for each (char e in alphabet)
                    {
                        for each (char f in alphabet)
                        {
                            for each (char g in alphabet)
                            {
                                for each (char h in alphabet)
                                {
                                    cout << a << b << c << d << e << f << g << h << endl;
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    system("Pause");
    return 0;
}