include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main()
{
int n,m;
cin>>n>>m;
for(int i=1;i<m*n;i++)
{
if(i%m==0)
{
cout<<”PUM”<<endl;
}
else
cout<<i<<” “;
}
cout<<"PUM";
return 0;
}