def prod(X,Y): A = [[0,0],[0,0]] A[0][0] = X[0][0]*Y[0][0]+X[0][1]*Y[1][0] A[1][0] = X[1][0]*Y[0][0]+X[1][1]*Y[1][0] A[0][1] = X[0][0]*Y[0][1]+X[0][1]*Y[1][1] A[1][1] = X[1][0]*Y[0][1]+X[1][1]*Y[1][1] return A M = [[int(x) for x in input().split()] for i in range(2)] N = [[int(x) for x in input().split()] for i in range(2)] ans = prod(prod(prod(M,N),M),N) for i in ans: print(*i)