#include<bits/stdc++.h>
using namespace std;
int main(){
    string a;
    cin >> a;
    if(a == "ACE") cout << "Yes";
    else if(a == "BDF") cout << "Yes";
    else if(a == "CEG") cout << "Yes";
    else if(a == "DFA") cout << "Yes";
    else if(a == "EGB") cout << "Yes";
    else if(a == "FAC") cout << "Yes";
    else if(a == "GBD") cout << "Yes";
    else cout << "No";
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main()
{
   string a;
   cin>>a;
   if(a=="ACE")printf("Yes");
   else if(a=="BDF")printf("Yes");
   else if(a=="CEG")printf("Yes");
   else if(a=="DFA")printf("Yes");
   else if(a=="EGB")printf("Yes");
   else if(a=="FAC")printf("Yes");
   else if(a=="GBD")printf("Yes");
   else printf("No");
   return 0;
}