17 lines
371 B
Plaintext
17 lines
371 B
Plaintext
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#!/usr/bin/python3
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import string
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sum = 0
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with open("input") as fh:
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groups = fh.read().split("\n\n")
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for g in groups:
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g = g.strip()
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g_yes = set(string.ascii_lowercase)
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for p in g.split("\n"):
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p_yes = set(p)
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g_yes = g_yes & p_yes
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sum += len(g_yes)
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print(g.replace("\n", "."), g_yes, sum)
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print(sum)
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