int main()
{
    int x1,x2,y1,y2;
    scanf("%d %d",&x1,&y1);
    int a[x1][y1];
    int i,j,k;
    for (i=0;i<x1;i++)
       for (j=0;j<y1;j++)
          scanf("%d",&a[i][j]);
    scanf("%d %d",&x2,&y2);
    int b[x2][y2];
    for (i=0;i<x2;i++)
       for (j=0;j<y2;j++)
          scanf("%d",&b[i][j]);
    int c[x1][y2];
    for (i=0;i<x1;i++)
       for (j=0;j<y2;j++)
       {
           c[i][j]=0;
           for (k=0;k<y1;k++)
              c[i][j]=c[i][j]+a[i][k]*b[k][j];
           if (j==y2-1)
              printf("%d\n",c[i][j]);
           else printf("%d ",c[i][j]);
       }
    getchar();
    getchar();
}