def determine_winner(A, B):
    if A == 0 or B == 0:
        return "Alice" if A == 0 else "Bob"
    
    if A < B:
        return determine_winner(B, A)
    
    if A // B >= 2:
        return "Alice"
    else:
        return "Bob" if determine_winner(B, A % B) == "Bob" else "Alice"

A, B = map(int, input().split())
if A == 0 or B == 0:
    print("Alice" if A == 0 else "Bob")
else:
    if A < B:
        A, B = B, A
    if determine_winner(A, B) == "Alice":
        print("Alice")
    else:
        print("Bob")