def get_sublist_indices(funnel: list, column: list, strict: bool) -> list:
    """
    get_sublist_indices returns a list of indices of the column list at which the funnel starts. The 'strict' argument means that
    funnel needs to match the sublist (or sublists) of column exactly. (Alternative is not currently implemented)

    :param funnel: funnel list
    :param column: column list
    :param strict: if True, enforce the funnel order strictly
    :return: list of starting indices for funnel sublist
    """
    funnelStartIndices = []
    if strict:
        funnelLen = len(funnel)
        starts = [i for i, x in enumerate(column) if x == funnel[0]]
        for start in starts:
            if funnel == column[start : start + funnelLen]:
                funnelStartIndices.append(start)
    return funnelStartIndices