import math

def determine_winner(a, b):
    phi = (1 + math.sqrt(5)) / 2  # Golden ratio ~1.618
    current_player = True  # True for Alice's turn, False for Bob's

    while True:
        if a == 0:
            return "Bob"
        if b == 0:
            return "Alice"

        if current_player:
            # Alice's turn
            if a >= b:
                if a % b == 0:
                    return "Alice"
                if a >= b * phi:
                    a %= b
                else:
                    a -= 1
            else:
                a -= 1
        else:
            # Bob's turn
            if b >= a:
                if b % a == 0:
                    return "Bob"
                if b >= a * phi:
                    b %= a
                else:
                    b -= 1
            else:
                b -= 1

        current_player = not current_player

# Read input
A = int(input())
B = int(input())

# Determine and print the winner
print(determine_winner(A, B))