#include <bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define R cin>>
#define ll long long
#define ln cout<<'\n'
#define in(a) insert(a)
#define pb(a) push_back(a)
#define pd(a) printf("%.10f\n",a)
#define mem(a) memset(a,0,sizeof(a))
#define all(c) (c).begin(),(c).end()
#define iter(c) __typeof((c).begin())
#define rrep(i,n) for(ll i=(ll)(n)-1;i>=0;i--)
#define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++)
#define rep(i,n) REP(i,0,n)
#define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++)
ll check(ll n,ll m,ll x,ll y){return x>=0&&x<n&&y>=0&&y<m;}void pr(){ln;}
template<class A,class...B>void pr(const A &a,const B&...b){cout<<a<<(sizeof...(b)?" ":"");pr(b...);}
template<class A>void PR(A a,ll n){rep(i,n)cout<<(i?" ":"")<<a[i];ln;}
const ll MAX=1e9+7,MAXL=1LL<<61,dx[8]={-1,0,1,0,-1,-1,1,1},dy[8]={0,1,0,-1,-1,1,1,-1};
typedef complex<double> P;
typedef pair<P,P> L;
const double EPS=1e-8;
namespace std {bool operator < (const P& a, const P& b) {return real(a)!=real(b)?real(a)<real(b):imag(a)<imag(b);}}
double dot(const P& a, const P& b) {return real(conj(a)*b);}
double toRad(double agl){return agl*M_PI/180.0;}
P rotate(P a, double r){return P(a.real()*cos(r)-a.imag()*sin(r),a.real()*sin(r)+a.imag()*cos(r));}
P projection(const L &l, const P &p){double t=dot(p-l.F,l.F-l.S)/norm(l.F-l.S);return l.F+t*(l.F-l.S);}
P reflection(const L &l, const P &p){return p+2.0*(projection(l,p)-p);}

void Main() {
  vector<vector<P> > a;
  vector<P> v;
  v.pb(P(0,0));
  v.pb(P(sqrt(2),0));
  v.pb(rotate(v[1],toRad(60)));
  a.pb(v);
  string t;
  cin >> t;
  rep(i,t.size()) {
    int k=t[i]-'a';
    v[k]=reflection(L(v[(k+1)%3],v[(k+2)%3]),v[k]);
    a.pb(v);
  }
  sort(all(a));
  ll r=1;
  rep(i,10) r*=10;
  set<vector<P> > s;
  rep(i,a.size()) {
    v.clear();
    rep(j,3) {
      ll x=(a[i][j].real()+EPS)*r,y=(a[i][j].imag()+EPS)*r;
      v.pb(P(x/r,y/r));
    }
    s.in(v);
  }
  pr(s.size());
}

int main(){ios::sync_with_stdio(0);cin.tie(0);Main();return 0;}