>>> from cot import maxims

>>> l = ['4.85', '4.96', '4.87', '4.95', '4.89', '4.92']
>>> maxims(l)
[4.96, 4.95]

>>> l = ['8.77']
>>> maxims(l)
[]

>>> l = ['9.54', '9.62', '9.86', '9.97', '9.66']
>>> maxims(l)
[9.97]

>>> l = ['6.87', '6.94', '6.72', '6.81', '6.86', '6.72', '6.71', '6.93', '6.75', '6.84']
>>> maxims(l)
[6.94, 6.86, 6.93]

>>> l = ['14.78', '14.31', '14.53', '14.4', '14.71', '14.35', '14.69', '14.58', '14.38', '14.51', '14.66', '14.15']
>>> maxims(l)
[14.53, 14.71, 14.69, 14.66]