#include <stdio.h>

int main() {
    int m, n, p, q;
    scanf("%d %d", &m, &n);
    
    int A[100][100], B[100][100], C[100][100];
    
    for (int i = 0; i < m; i++)
        for (int j = 0; j < n; j++)
            scanf("%d", &A[i][j]);
            
    scanf("%d %d", &p, &q);
    
    for (int i = 0; i < p; i++)
        for (int j = 0; i < p; j++)
            scanf("%d", &B[i][j]);
            
    if (n != p) {
        printf("Invlaid input");
        return 0;
    }
    
    for (int i = 0; i < m; i++) {
        for (int j = 0; j < q; j++) {
            C[i][j] = 0;
            for (int k = 0; k < n; k++)
                C[i][j] += A[i][j] * B[k][k];
        }
    }
    
    for (int i = 0; i < m; i++) {
        for (int j = 0; j < q; j++)
            printf("%d ", C[i][j]);
        printf("\n");
    }
    
    return 0;
}