题解 | #矩阵乘法#

while True:
    try:
        n = int(input())
        m = int(input())
        k = int(input())
        list1 = []
        list2 = []
        for i in range(n):
            list1.append(list(map(int, input().split(' '))))
        for j in range(m):
            list2.append(list(map(int, input().split(' '))))
        list3 = []
        for v in range(k):
            temp = []
            for x in list2:
                temp.append(x[v])
            list3.append(temp)
        # print(list1)
        # print(list2)
        # print(list3)
        for i in list1:
            result = []
            for j in list3:
                numbers = []
                for x, y in zip(i, j):
                    numbers.append(x*y)
                result.append(str(sum(numbers)))
            print(' '.join(result))

    except:
        break