#include<string>

using namespace std;

class Inner {
};

Inner in(string name){
	return Inner();
}

Inner has(string key, string value){
	return Inner();
}

class Vertex;

class Repeat {
private:
	Vertex* vertex;

public:
	Repeat(Vertex* vertex) : vertex(vertex) {}

	Vertex& until(Inner what){
		return * this->vertex;
	}
};

class Vertex {
public:
	Vertex& has(string key, string value){
		return *this;
	}

	Repeat repeat(Inner what){
		return Repeat(this);
	}

	Vertex& path(){
		return *this;
	}

	Vertex& by(string name){
		return *this;
	}
};

class Gremlin {
public:
	Vertex V(){
		return Vertex();
	}
};

void gremlin(Gremlin g){
	g.V().has("name","gremlin").
		repeat(in("manages")).
			until(has("title","ceo")).
		path().by("name");
}


int main(){
	Gremlin g = Gremlin();
	gremlin(g);
}