9 lines
218 B
Plaintext
9 lines
218 B
Plaintext
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#!/usr/bin/python3
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import sys
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import re
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for line in sys.stdin.readlines():
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print((re.sub('(([\W]*[\w\d]+[\W]+[\w\d]+[\W]+)([\w\d]+)(.*$))', lambda m: m.group(2)+'x'*len(m.group(3))+m.group(4), line)).strip('\n'))
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