// LUOGU_RID: 99151378
#include<bits/stdc++.h>
using namespace std;
const int MAXN=501,B=720720;
int a[MAXN][MAXN],b[MAXN][MAXN];
inline int sqr(int x) { return x*x*x*x; }
signed main() {
	int n,m;
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;++i) {
		for(int j=1;j<=m;++j) {
			scanf("%d",&a[i][j]);
			b[i][j]=B+(((i+j)%2==0)?sqr(a[i][j]):0);
		}
	}
	for(int i=1;i<=n;++i) {
		for(int j=1;j<=m;++j) {
			printf("%d ",b[i][j]);
		}
		puts("");
	}
	return 0;
}