#include<iostream>
#include<vector>
using namespace std;
int main(){
	long ai,aj,bi,bj;
	cin>>ai>>aj;
	vector<vector <long long> > a(ai,vector<long long>(aj));
	for(int i=0;i<ai;i++){
		for(int j=0;j<aj;j++){
			cin>>a[i][j];
		}
	}
	cin>>bi>>bj;
	vector<vector <long long> > b(bi,vector<long long>(bj));
	for(int i=0;i<bi;i++){
		for(int j=0;j<bj;j++){
			cin>>b[i][j];
		}
	}
	vector<vector <long long> > c(ai,vector<long long>(bj));
	for(int i=0;i<ai;i++){
		for(int j=0;j<bj;j++){
			c[i][j]=0;
			for(int k=0;k<aj;k++){
				c[i][j]+=a[i][k]*b[k][j];
			}
		}
	}
	for(int i=0;i<ai;i++){
		for(int j=0;j<bj;j++){
			cout<<c[i][j]<<" ";
		}
		cout<<endl;
	}
	
	return 0;
}