#include<bits/stdc++.h>
using namespace std;
int main(){
    string a,b;
    getline(cin,a);
    getline(cin,b);
    if(a.empty()||empty())
    {
        cout<<"Invalid input";
        return 0;
    }
    for (char c:a+b)
    if(!alpha(c))
    {
        cout<<"Invalid input";
        return 0;
    }
    sort (a.begin),a.end());
    sort(b.begin(),b.end());
    cout<<(a==b?"Anagrams":"Not Anagrams");
}