a,b=map(int,input().split())
c,d=map(int,input().split())
na,nb=map(int,input().split())
nc,nd=map(int,input().split())
def f(x,y):
  ret=[[0]*2 for _ in range(2)]
  for i in range(2):
    for j in range(2):
      ret[i][j]+=x[i][0]*y[0][j]+x[i][1]*y[1][j]
  return ret
c=f(((a,b),(c,d)),((na,nb),(nc,nd)))
ans=f(c,c)
for i,j in ans:
  print(i,j)