#!/usr/bin/env python
import re, sys
width = 79
for line in sys.stdin:
sys.stdout.write(re.sub(r'(.{1,%d})(\s|$)+' % width, r'\1\n', line))
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#!/usr/bin/env python
import re, sys
width = 79
for line in sys.stdin:
sys.stdout.write(re.sub(r'(.{1,%d})(\s|$)+' % width, r'\1\n', line))