#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001



int main(){
	
	int h,w;
	cin>>h>>w;
	
	vector<int> r(h),c(w);
	rep(i,h)cin>>r[i];
	rep(i,w)cin>>c[i];
//	assert(r[0]==1);
//	assert(c[0]==1);
	scc_graph S(h*w);
	
	rep(i,h){
		int x = i;
		int y = 0;
		rep(j,w-1){
			if(y+1<=r[i]-1)S.add_edge(x*w+y,x*w+y+1);
			else S.add_edge(x*w+y+1,x*w);
			y++;
		}
	}
	
	rep(i,w){
		int x = 0,y = i;
		rep(j,h-1){
			if(x+1<=c[i]-1)S.add_edge(x*w+y,(x+1)*w+y);
			else S.add_edge((x+1)*w+y,y);
			x++;
		}
	}
	
	auto s = S.scc();
	assert(s.size()==h*w);
	
	vector ans(h,vector<int>(w,0));
	rep(i,s.size()){
		int t = s[i][0];
		ans[t/w][t%w] = i+5;
	}
	
	rep(i,h){
		rep(j,w){
			if(j!=0)printf(" ");
			printf("%d",ans[i][j]);
		}
		printf("\n");
	}
	
	return 0;
}