import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		while (sc.hasNext()) {
			String s = sc.nextLine();
			int len = s.length();
			for (int i = 1; i <= len/2; ++i) {
				if (len % i == 0) {
					int size = len / i;
					String tmp = s;		
					String a = tmp.substring(0, i);
					tmp = tmp.replaceAll(a, "");
					if (tmp.equals("")) {
						System.out.println(size);
						break;
					}
				}
			}
		}
	}

}