include [HTML_REMOVED]

using namespace std;

int main()
{
string str;

while (cin >> str, str != ".")
{
    int len = str.size();
    //cout<<len<<endl;

    for (int n = len; n; n -- )
        if (len % n == 0)
        {
            //cout<<n<<endl;
            int m = len / n;
            //cout<<m<<endl;
            string s = str.substr(0, m);//m算作一个length
            //cout<<s<<endl;
            string r;
            for (int i = 0; i < n; i ++ ) r += s;
            //cout<<r<<endl;

            if (r == str)
            {
                cout << n << endl;
                break;
            }
        }
}

return 0;

}
/abababab
8
8
1
a
aaaaaaaa
4
2
ab
abababab
4
/