Hello there

#include <iostream>
#include <cstdlib>
#include <algorithm>
using namespace std;

int main()
{
	int a;
	int g = 1;
	const int x = 3;
	std::string name[x] = {"\t FAMILY","\t FRIEND","\t OTHERS"};
	std::sort(name,&name[x]);

	std::cout<<"\n\n\t\t\t GROUP:"<<g<<endl;
	int r = 1;
	do{
		std::cout<<"R:"<<r;
		for ( a = 0; a < x; a ++ )
		{
			std::cout<<name[a];
			if ( x > 1) std::cout<<"    ";
		}
		r++;
		g++;
		std::cout<<std::endl;
	}while(next_permutation(name,&name[x]));

	system("pause");
}