>>> from smoke import smoke

>>> lsmoke1 = [[10, 8, 9, 6, 6, 9, 12], [12, 12, 8, 8, 8, 7, 8],
...            [10, 10, 9, 7, 7, 8, 9]]
>>> lweekdays = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday',
...              'Friday', 'Saturday']
>>> smoke(lsmoke1, lweekdays)
[['Saturday', 'Wednesday'], ['Sunday', 'Friday'], ['Sunday', 'Wednesday']]

>>> lsmoke2 = [[8, 15, 10, 6, 10, 10, 9], [9, 15, 14, 14, 10, 10, 9], 
...      [10, 12, 14, 16, 10, 10, 9], [7, 10, 10, 11, 9, 9, 8],
...      [6, 9, 9, 9, 10, 12, 7], [7, 10, 10, 9, 9, 9, 6],
...      [6, 8, 8, 8, 13, 10, 7], [5, 9, 9, 9, 9, 8, 6]]
>>> lweekdays = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday',
...              'Friday', 'Saturday']
>>> smoke(lsmoke2, lweekdays)
[['Monday', 'Wednesday'], ['Monday', 'Sunday'], ['Wednesday', 'Saturday'], ['Wednesday', 'Sunday'], ['Friday', 'Sunday'], ['Monday', 'Saturday'], ['Thursday', 'Sunday'], ['Monday', 'Sunday']]