#include

using namespace std；

int main() { cout<<3<<" "<<4<<" "<<5<<endl；

cout<<5<<" "<<12<<" "<<13<<endl；

cout<<6<<" "<<8<<" "<<10<<endl；
cout<<8<<" "<<15<<" "<<17<<endl；
    cout<<9<<" "<<12<<" "<<15<<endl；
     cout<<12<<" "<<16<<" "<<20<<endl；

return 0； }