import java.io.*;
import java.util.ArrayList;

class Main{

static final PrintWriter out=new PrintWriter(System.out);
static int ans=0;

public static void main(String[] args) throws IOException{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
String line="";
while((line=br.readLine())!=null&&!line.isEmpty()){
StringBuilder sb1=new StringBuilder(line);
StringBuilder sb2=new StringBuilder("");
ArrayList<String> array=new ArrayList<String>();
dfs(sb1,sb2,array);
out.println(ans);
out.flush();
}
}

private static void dfs(StringBuilder sb1,StringBuilder sb2,ArrayList<String> array){
if(sb1.length()==0){
String str=sb2.toString();
if(array.indexOf(str)<0){
ans++;
array.add(str);
}
return;
}
String first=sb1.substring(0,1);
String last=sb1.substring(sb1.length()-1);
sb1.deleteCharAt(0);
sb2.append(first);
dfs(sb1,sb2,array);
sb1.insert(0,first);
sb2.deleteCharAt(sb2.length()-1);
sb1.deleteCharAt(sb1.length()-1);
sb2.append(last);
dfs(sb1,sb2,array);
sb1.append(last);
sb2.deleteCharAt(sb2.length()-1);
}
}