GenMat27

#include <iostream>
using namespace std;
int A[21][21];

int main()
{
    int n,m;
    cin>>m>>n;
    int k=2;
    for(int i=1;i<=m;++i)
	    for(int j=1;j<=n;++j)
	        if(k%5!=0)
		        A[i][j]=k,k+=2;
	        else
		        A[i][j]=k+2,k+=4;
    for(int i=1;i<=m;++i)
	{
	    for(int j=1;j<=n;++j)
		    cout<<A[i][j]<<' ';
	    cout<<'\n';
	}
    return 0;
}