def winner(a, b):
    # Ensure a >= b
    if a < b:
        a, b = b, a
    turn = 0  # 0 = Alice, 1 = Bob

    while True:
        if a // b >= 2:
            return "Alice" if turn == 0 else "Bob"
        a, b = b, a % b
        if b == 0:
            return "Bob" if turn == 0 else "Alice"
        turn ^= 1

# Input
A, B = map(int, input().split())

# Output
print(winner(A, B))