#include<stdio.h>
#define N 20
void print(int m[N][N], int a, int b) {
  for (int i = 0; i < a; i++) {
    for (int j = 0; j < b - 1; j++) {
      printf("%d ", m[i][j]);
    }
    printf("%d\n", m[i][b-1]);
  }

}
int main() {
  int m1[N][N], m = 0, n = 0;
  int m2[N][N], o = 0, p = 0;
  int m3[N][N];

  scanf("%d %d", &n, &m);
  if (m > 20 || n > 20) return 1;
  for (int i = 0; i < m; i++) {
    for (int j = 0; j < n; j++) {
      scanf("%d", &m1[i][j]);
    }
  }
  scanf("%d %d", &p, &o);
  if (o > 20 || p > 20 || n != o) return 1;
  for (int i = 0; i < o; i++) {
    for (int j = 0; j < p; j++) {
      scanf("%d", &m2[i][j]);
    }
  }

  for (int i = 0; i < m; i++) {
    for (int j = 0; j < p; j++) {
      int res = 0;
      for (int k = 0; k < n; k++) {
        res += m1[i][k] * m2[k][j];
      }
      m3[i][j] = res;
    }
  }





  print(m3, m, p);



}