```cpp

include[HTML_REMOVED]

using namespace std;
int main(){
int n,m;
cin>>n>>m;
for(int i=1;i<=n*m;i++){
if(i%m==0){//此处记得把例子的具体数换成输入的变量名

           cout<<"PUM"<<endl;
           continue;
       }
       cout<<i<<' ';
       }
       return 0;

}