python

def determine_winner():
    q = int(input())
    results = []
    
    for _ in range(q):
        n, m = map(int, input().split())
        # 判断n是否是(m+1)的倍数
        if n % (m + 1) != 0:
            results.append("Alice")
        else:
            results.append("Bob")
    
    # 输出所有结果
    for result in results:
        print(result)

# 执行函数
determine_winner()