//
// Created by lan on 2024/4/6.
//
字符串乘方
#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;
}