// Online C++ compiler to run C++ program online
#include <iostream>
#define ll long long
using namespace std;
int main() {
    ll s=0;
    ll times; cin >> times;
    while(times--) {
        string str;
        int n;
        cin >> n;
        cin >> str;
        while(!str.empty()) {
            string current="";
            if(str[0]=='L' || str[str.size()-1]=='R') {
                cout << "Alice\n";
                goto next;
            }
            int size=str.size();
            for(int i=1; i<size; i++) {
                if(str[i]==str[i-1]) current=current+str[i];
            }
            str=current;
        }
        cout << "Bod\n";
        next:
            s++;
    }

    return 0;
}