import java.util.*;

public class ReverseEqual {
    public boolean checkReverseEqual(String s1, String s2) {
        // write code here
        if(s1.length()==0 && s2.length()==0){
            return false;
        }
        if((s1+s1).contains(s2)){
            return true;
        }else{
            return false;
        }
    }
}