题解 | #矩阵乘法#

while True:
    try:
        x, y, z = int(input()), int(input()), int(input())
        lst1, lst2, lst3 = [], [], []
        for _ in range(x):
            lst1.append(list(map(int, input().split())))
        for _ in range(y):
            lst2.append(list(map(int, input().split())))
        for a in lst1:
            temp = []
            for i in range(z):
                b = []
                for elt in lst2:
                    b.append(elt[i])
                Sum = 0
                for pair in zip(a, b):
                    Sum += pair[0] * pair[1]
                temp.append(Sum)
            lst3.append(temp)
        for i in lst3:
            print(' '.join(map(str, i)))
    except:
        break