rambless

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) { // 注意 while 处理多个 case
            int x = in.nextInt();
            int y = in.nextInt();
            int z = in.nextInt();
            int[][] A = new int[x][y];
            int[][] B = new int[y][z];
            for(int i=0; i<x; i++) {
                A[i] = new int[y];
                for(int j=0; j<y; j++) {
                    A[i][j] = in.nextInt();
                }
            }
            for(int i=0; i<y; i++) {
                B[i] = new int[z];
                for(int j=0; j<z; j++) {
                    B[i][j] = in.nextInt();
                }
            }
            //矩阵相乘
            int[][] C = new int[x][z];
            for(int i=0; i<x; i++) {
                C[i] = new int[z];
                for(int j=0; j<z; j++) {
                    C[i][j] = cal(i, j, A, B, y);
                }
            }
            for(int i=0; i<C.length; i++) {
                for(int j=0; j<C[i].length; j++) {
                    System.out.print(C[i][j] + " ");
                }
                System.out.println();
            }
        }
    }

    private static int cal(int i, int j, int[][] A, int[][] B, int y) {
        int sum = 0;
        for(int k=0; k<y; k++) {
            sum += A[i][k] * B[k][j];
        }
        return sum;
    }
}