#include <iostream>

using namespace std;

int main ()
{
    string str;
    while (cin >> str, str != ".")
    {
        int len = str.size();
        for (int n = len; n; n -- )
        if (len % n == 0)
        {
            int m = len / n;
            string s = str.substr(0, m);
            string r;
            for (int i = 0; i < n; i ++ ) r += s;
            if (r == str)
            {
                cout << n << endl;
                break;
            }
        }
    }

    return 0;
}