#ifdef DEBUG
#define _GLIBCXX_DEBUG
#endif
//#pragma GCC optimize("O3")
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;

const ll mod = 1000000007;

#define X first
#define Y second

ll pew(ll a, ll b)
{
    ll res = 1;
    while (b>0)
    {
        if (b&1) res = res*a%mod;
        b >>= 1;
        a = a*a%mod;
    }
}


vector<int> P(7);



void solve()
{
    int n, k;
    cin >> k >> n;
    /*vector<ll> dp(n+1);
    dp[0] = 0;
    for (ll i=1;i<=n;i++)
    {
        if (i<=k)
        {
            dp[i] = 1;
            continue;
        }
        vector<ll> was(100);
        for (ll j=1;j+k+1<=i;j++)
        {
            was[dp[j]^dp[i-j-k]] = 1;
        }
        while (was[dp[i]]) dp[i]++;
        if (dp[i]==0) cout << i << endl;
    }*/
    if (n==0)
    {
        cout << "Bob\n";
        return;
    }
    if (n%(4*k+2)==k+1) cout << "Bob\n";
    else cout << "Alice\n";
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
//#ifdef DEBUG
//    freopen("input.txt", "r", stdin);
//#endif
    int T = 1;
    cin >> T;
    while (T--) solve();
    return 0;
}