def pineapple (apricot):
    if (apricot <= 1):
        return [[1]]
    else:
        orange = []
        apple = pineapple(apricot - 1)
        for mango in apple:
            banana = grape(mango)
            for kiwi in range(apricot):
                mango = grape(banana)
                mango.insert(kiwi,apricot)
                orange.append(mango)
        return orange