#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
    string s1,s2;
    getline(cin,s1);
    getline(cin,s2);
    if(s1.empty(||s2.empty)){
        cout<<"Invalid input";
        return 0;
    }
    for(char c:s1+s2)
        if(!isalpha(c)){
        cout<<"Invalid input";
        return 0;   
        }
    sort(s1.begin(),s1.end());
    sort(s2.begin(),s2.end());
    cout<<(s1=+s2?"Anagrams":"Not Anagrams");
    return 0;
}