题解 | #矩阵乘法#

import sys

while True:
    try:
        x, y, z = int(input()), int(input()), int(input())
        arr1 = []
        arr2 = []
        ret = [[0 for _ in range(z)] for _ in range(x)]
        for _ in range(x):
            arr1.append(list(map(int, input().strip().split())))
        for _ in range(y):
            arr2.append([int(i) for i in input().strip().split()])
        for i in range(x):
            for j in range(z):
                for k in range(y):
                    ret[i][j] += arr1[i][k] * arr2[k][j]
        for row in ret:
            print(*row)
    except:
        break