rename punc functions

lyblsgo

2023-05-09 f2500eca9390e0369884c7ae87a0107c4841d01d

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p m    p.m.
pm    p.m.
p.m.
p.m    p.m.
am    a.m.
a.m.
a.m    a.m.
a m    a.m.