#include <bits/stdc++.h>

std::set<std::string> ans;

void solve(std::string str1, std::string str2) {
  if( str1.size() == 0 ) {
    ans.insert(str2);
    return;
  }

  char temp1[16];
  char temp2[16];
  
  for(int i = 0; i < str1.size()-1; ++i) {
    temp1[i] = str1[i];
  }
  temp1[str1.size()-1] = '\0';
  for(int i = 0; i < str2.size(); ++i) {
    temp2[i] = str2[i];
  }
  temp2[str2.size()] = str1[str1.size()-1];
  temp2[str2.size()+1] = '\0';
  solve(temp1, temp2);

  for(int i = 1; i < str1.size(); ++i) {
    temp1[i-1] = str1[i];
  }
  temp1[str1.size()-1] = '\0';
  for(int i = 0; i < str2.size(); ++i) {
    temp2[i] = str2[i];
  }
  temp2[str2.size()] = str1[0];
  temp2[str2.size()+1] = '\0';
  solve(temp1, temp2);

  return;
}

int main() {

  std::string str;
  
  std::cin >> str;
  solve(str, "");

  std::cout << ans.size() << std::endl;
  
  return 0;
}