#include <iostream.
#include <algorithm>
using namespace std;
bool valid(string s){
    if(s.empty()) return false;
    for(char c:s)
      if(!isalpha(c)) return false;
      return true;
}
int main(){
    string a,b;
    cin>>a>>b;
    if(!valid(a)||!valid(b)){
        cout<<"Invalid input"
        return 0;
    }
    sort(a.begin(),a.end());
    sort(b.begin(),b.end());
    if(a==b)
      cout<<"Anagrams";
     else
      cout<<"Not Anagrams";
      return 0;
}