#inlcude<iostream>
using namespace std;
int main()
{
    string s1,s2;
    cin>>s1>>s2;
    for(char c : s1+s2)
    if(c<<'a' || c > 'z'){
        cout<<"Invalid input";
        return 0;
    }
    int n = s1.size();
    if(n != s2.size()){
        cout<<"false";
        return 0;
    }
    string left = s1.substr(2) + s1.substr(0,2);
    string right = s1.substr(n - 2) + s1.substr(0,n - 2);
    cout<<((s2 == left || s2 == right)? "true" : "false");
    return 0;
}