list = [('A',), ('B',), ('C',), ('A', 'B'), ('A', 'C'), ('B', 'C'), ('A', 'B', 'C')]
here is the list I am trying to reduce to only containing pairs and not the single or triple.
list = [('A',), ('B',), ('C',), ('A', 'B'), ('A', 'C'), ('B', 'C'), ('A', 'B', 'C')]
here is the list I am trying to reduce to only containing pairs and not the single or triple.