#include <bits/stdc++.h>
using namespace std;

int main() {

	//入力
	int N; cin >> N;
	vector<int> a,b;
	
	for(int i = 1; i <= N; ++i){
		int tmp; cin >> tmp;
		assert(0 <= tmp && tmp <= N);
		for(int j = 0; j < tmp; ++j) a.push_back(i);
	}
	for(int i = 1; i <= N; ++i){
		int tmp; cin >> tmp;
		assert(0 <= tmp && tmp <= N);
		for(int j = 0; j < tmp; ++j) b.push_back(i);
	}
	assert(a.size()==N);
	assert(b.size()==N);

	//(i,j)からa[i],b[j]に対応した辺を張る
	vector<vector<int>> edge(N*N);//辺
	vector<vector<int>> cnt(N,vector<int>(N,0));//入次数
	for(int i = 0; i < N; ++i){
		for(int j = 0; j < N - a[i]; ++j){
			edge[i*N+j].push_back(i*N+j+1);
			cnt[i][j+1]++;
		}
		for(int j = N - a[i]; j + 1 < N; ++j){
			edge[i*N+j+1].push_back(i*N+j);
			cnt[i][j]++;
		}
	}
	for(int j = 0; j < N; ++j){
		for(int i = 0; i < N - b[j]; ++i){
			edge[i*N+j].push_back((i+1)*N+j);
			cnt[i+1][j]++;
		}
		for(int i = N - b[j]; i + 1 < N; ++i){
			edge[(i+1)*N+j].push_back(i*N+j);
			cnt[i][j]++;
		}
	}

	//出力する行列
	vector<vector<int>> ans(N,vector<int>(N,0));
	//4つ角からスタート
	vector<int> sy = {0,0,N-1,N-1},sx = {0,N-1,0,N-1};
	//デクリメントしていく値
	int val = N*N;

	//トポロジカル順を守りながらbfs;
	for(int i = 0; i < 4; ++i){
		queue<pair<int,int>> pq;
		if(!cnt[sy[i]][sx[i]] && !ans[sy[i]][sx[i]]) pq.push({sy[i],sx[i]});
		while(pq.size()){
			int y = pq.front().first;
			int x = pq.front().second;
			pq.pop();
			ans[y][x] = val--;
			for(auto j: edge[y*N+x]){
				int s = j/N, t = j%N;
				cnt[s][t]--;
				if(!cnt[s][t] && !ans[s][t]) pq.push({s,t});
			}
		}
	}
	
	for(int i = 0; i < N; ++i){
		for(int j = 0; j < N; ++j){
			cout << ans[i][j] << " ";
		}
		cout << endl;
	}
	return 0;
}