题解 | #矩阵乘法#

while True:
    try:
        a=int(input())
        b=int(input())
        c=int(input())
        
        M1,M2=[],[]
        result=[[0]*c for _ in range(a)]
        
        for _ in range(a):
            data=list(map(int, input().split()))
            M1.append(data)
        for _ in range(b):
            data=list(map(int, input().split()))
            M2.append(data)
            
        for i in range(a):
            for j in range(b):
                for k in range(c):
                    result[i][k]+=M1[i][j]*M2[j][k]
        
        for line in result:
            print(*line)
    except:
        break