#include<bits/stdc++.h>
using namespace std;

int main(){
  string s;
  cin >> s;
  int N = s.size();
  map<string,bool> Map;
  int ans = 0;
  for(int i=0;i<(1<<N);i++){
    string S = s;
    string T = "";
    for(int j=0;j<N-1;j++){
      if(i & (1<<j)){
        T += S[0];
        reverse(S.begin(),S.end());
        S.pop_back();
        reverse(S.begin(),S.end());
      }
      else{
        T += S.back();
        S.pop_back();
      }
    }
    T += S;
    if(!Map[T]) ans++;
    Map[T] = true;
  }
  cout << ans << endl;
}