#include using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) using ll = long long; constexpr int INF = 0x3f3f3f3f; constexpr long long LINF = 0x3f3f3f3f3f3f3f3fLL; constexpr double EPS = 1e-8; constexpr int MOD = 998244353; // constexpr int MOD = 1000000007; constexpr int DY4[]{1, 0, -1, 0}, DX4[]{0, -1, 0, 1}; constexpr int DY8[]{1, 1, 0, -1, -1, -1, 0, 1}; constexpr int DX8[]{0, -1, -1, -1, 0, 1, 1, 1}; template inline bool chmax(T& a, U b) { return a < b ? (a = b, true) : false; } template inline bool chmin(T& a, U b) { return a > b ? (a = b, true) : false; } struct IOSetup { IOSetup() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << fixed << setprecision(20); } } iosetup; int g(const int n) { if (n == 1) return 1; static map grundy; if (const auto it = grundy.find(n); it != grundy.end()) return it->second; set st{0}; const auto dfs = [&](auto dfs, const int cur, const int rem, const int last) -> void { if (rem == 0) { st.emplace(cur); return; } for (int i = min(last, rem); i >= 1; --i) { assert(i < n); dfs(dfs, cur ^ g(i), rem - i, i); } }; dfs(dfs, 0, n, n - 1); int tmp = 0; while (st.contains(tmp)) ++tmp; return grundy[n] = tmp; } int main() { int t; cin >> t; while (t--) { int n; cin >> n; int grundy = 0; while (n--) { int a; cin >> a; if (a <= 2) { grundy ^= 1; } else if (a <= 4) { grundy ^= 2; } else { grundy ^= (a - 2) / 3 * 4 + (a % 3 == 1 ? 2 : 0); } } cout << (grundy == 0 ? "Bob\n" : "Alice\n"); } return 0; }