def f(a,b):exec"z=zip(a.split(),b.split());a,b=b,a;print' '.join([x,y][x<'`'].center(len(x),'_')for x,y in z);"*2
 
f('programming _____________ and code golf', 'programming puzzles ______ code ____')
print
f('lorem _____ dolor _____ amet _______________ adipiscing elit mauris dapibus tincidunt _____________________________ accumsan fringilla proin vulputate viverra lorem fermentum dictum', 'lorem ipsum ______ sit _______ consectetur _______________ elit mauris dapibus tincidunt metus accumsan fringilla proin vulputate viverra lorem ____________________________ dictum')
 

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