题解 | #矩阵乘法#

x = int(input())
y = int(input())
z = int(input())
xy = [[]]*x
yz = [[]]*y
xz = [[] for i in range(x)]
for i in range(x):
    xy[i] = xy[i] + list(map(int,input().split()))
for i in range(y):
    yz[i] = yz[i] + list(map(int,input().split()))
n = 0
for i in range(x):
    for j in range(z):
        nv = 0
        for k in range(y):
            nv = nv + xy[i][k] * yz[k][j]
#         xz[i] = xz[i] + [str(nv)]
        xz[i].append(str(nv))

for i in xz:
    print(' '.join(i))