#! /usr/bin/python
import sys
truc = map(lambda x: x.split(), sys.stdin.readlines())
truc = map(None, truc[0], truc[1])
sys.stdout.writelines(map(lambda x:'%s\n'%' '.join(x),truc))

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« No question is too silly to ask, but, of course, some are too silly to answer. » -- Perl book