# def matrixmultiplicaton(A, B, N):

result= [[0]*N for num in range(N)]

for i in range(N):

for j in range(N):

for k in range(N):

result[i][j] += A[i][k]*B[k][j]

return result

if name == 'main':

N=int(input())

A=[]

for num in range(N):

row=list(map(int, input(). strip(). split()))

A.append(row)

B=[]

for num in range(N):

row=list(map(int, input(). strip(). split()))

B.append(row)

result=matrixmultiplicaton(A, B, N)

print("[", end="")

for i, row in enumerate(result):

print("[" + " ".join(map(str, row)) + "]", end="")

if i==0:

print()

if i < len(result) - 1:

print("", end="")

print("]")