answer

#include<bits/stdc++.h>
using namespace std;
int main()
{
cout<<192<<" "<<384<<" "<<576<<endl;
cout<<219<<" "<<438<<" "<<657<<endl;
cout<<273<<" "<<546<<" "<<819<<endl;
cout<<327<<" "<<654<<" "<<981<<endl;
return 0;
}