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

int main(){
  string s;
  cin>>s;
  transform(s.begin(), s.end(), s.begin(), ::tolower);
  map<char,int> h;
  for(auto x : s){
    h[x]++;
  }
  string f = "typical";
  for(auto x : f){
    if(!h[x]){
      cout<<"No"<<endl;
      return 0;
    }
  }
  if(h['a']>1)
  cout<<"Yes"<<endl;
  else
    cout<<"No"<<endl;
}