import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class Main {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String S = scan.next();
		scan.close();
		String []s = S.split("");
		Set<String> set = new HashSet<String>();
		String []t = new String[s.length];
		String s0 = s[0];
		for(int i = 0; i < s.length; i++) {
			for(int j = 0; j < s.length; j++) {
				if(i < j) {
					t[j] = s[j - 1];
				}else if(i == j) {
					t[j] = s0;
				}else {
					t[j] = s[j];
				}
			}
			set.add(con(t));
		}
		String sn = s[s.length - 1];
		for(int i = 0; i < s.length; i++) {
			for(int j = 0; j < s.length; j++) {
				if(i < j) {
					t[j] = s[j];
				}else if(i == j) {
					t[j] = sn;
				}else {
					t[j] = s[j + 1];
				}
			}
			set.add(con(t));
		}
		System.out.println(set.size());


	}
	public static String con(String[] s) {
		StringBuilder sb = new StringBuilder();
		for(int i = 0; i < s.length; i++) {
			sb.append(s[i]);
		}
		return sb.toString();
	}

}