# Enter your code here. Read input from STDIN. Print output to STDOUT

a1 = [1, 2, 3]
a2 = [2, 3, 4]
a3 = [1, 1, 1]


matrix_a = [a1, a2, a3]

b1 = [4, 5, 6] 
b2 = [7, 8, 9]
b3 = [4, 5, 7]


matrix_b = [b1, b2, b3]

c1 = [0, 0, 0]
c2 = [0, 0, 0]
c3 = [0, 0, 0]


matrix_c = [c1, c2, c3]

for i in range(len(matrix_a)):
   for j in range(len(matrix_b[0])):
       for k in range(len(matrix_b)):
           matrix_c[i][j] += matrix_a[i][k] * matrix_b[k][j]

for n in range(len(matrix_c)):
  for i in range(len(matrix_c[n])):
    print(matrix_c[n][i])