local mce, mfl, msq, mmi, mma, mab = math.ceil, math.floor, math.sqrt, math.min, math.max, math.abs

local function getprimes(x)
  local primes = {}
  local allnums = {}
  for i = 1, x do allnums[i] = true end
  for i = 2, x do
    if allnums[i] then
      table.insert(primes, i)
      local lim = mfl(x / i)
      for j = 2, lim do
        allnums[j * i] = false
      end
    end
  end
  return primes
end

local function solve(x, primes)
  local prime_num = #primes
  local v = 0
  local lim = mce(msq(x))
  local primepos = 1
  local dv = primes[primepos]
  while primepos <= prime_num and dv <= lim do
    if x % dv == 0 then
      local cnt = 1
      x = mfl(x / dv)
      while x % dv == 0 do
        x = mfl(x / dv)
        cnt = cnt + 1
      end
      v = bit.bxor(v, cnt % 3)
      lim = mce(msq(x))
    end
    if primepos == prime_num then break end
    primepos = primepos + 1
    dv = primes[primepos]
  end
  if x ~= 1 then
    v = bit.bxor(v, 1)
  end
  return v
end

local p = getprimes(10000)
local n = io.read("*n")
local ret = 0
for i = 1, n do
  local a = io.read("*n")
  local b = solve(a, p)
  ret = bit.bxor(ret, b)
end
print(ret == 0 and "Bob" or "Alice")