#include<iostream>
using namespace std;
int main()
{
string str, temp;
int max = -1;
while(cin >> str)
{
if (str == ".") break;
int N = str.size();
for (int A=1; A <= N; A++)
{
if (N % A == 0)
{
int n = N / A;
for (int i=0; i<n; i++)
{
temp += str.substr(0, A);
}
if (temp == str)
{
if (n > max)
{
max = n;
}
}
temp = "";
}
}
cout << max << endl;
max = -1;
}
return 0;
}