int powID(const Superhero& s)
{
	if(s.getPower() == "Fire") return 0;
	if(s.getPower() == "Flexible") return 1;
	if(s.getPower() == "Flying") return 2;
	if(s.getPower() == "Invisible") return 3;
	if(s.getPower() == "Laser") return 4;
	if(s.getPower() == "Water") return 5;
	if(s.getPower() == "Wood") return 6;
}

bool operator>(const Superhero& s1, const Superhero& s2)
{
	// wood > water > fire > flexible > invisible > laser > flying
	bool stronger[7][7] =
	// Dv A>		FIR FLX FLY INV LAS WAT WOD
	/*fire*/		{0,	0,	1,	0,	1,	1,	0,
	/*flexible*/	1,	0,	0,	1,	1,	0,	0,
	/*flying*/		0,	1,	0,	1,	1,	0,	0,
	/*invisible*/	1,	0,	0,	0,	0,	1,	0,
	/*laser*/		0,	0,	0,	1,	0,	0,	0,
	/*water*/		0,	0,	1,	0,	0,	0,	1,
	/*wood*/		1,	0,	1,	1,	1,	0,	1};
	return stronger[powID(s2)][powID(s1)];
}