c=''
while''==c:
 c=1;z=[];y=[]
 while c:
  try:c=raw_input()
  except:c=0
  if c:d,e=c.split('  ');z.append(map(int,d.split()));y.append(map(int,e.split()))
 for i in z:print' '.join(`sum(s*t for s,t in zip(i,j))`for j in list(zip(*y)))
 print