1 NT Opening and its anwers

The auction so far

1 nt	15-17 gebalanceerd	2	8+ HCP Stayman (vragen naar bezit in de hoge kleuren)
2	Geen 4 kaart hoog	Pas	erg zwakke hand met beide majors en 3+ ruitens (een 4450 is de ideale verdeling hiervoor)
???

1 nt Printversion

No answers are found / defined. If the basic distribution is known you can ask for exact distribution with Symmetric relay principles. After that the next relay asks for Keycards and the relay after that for the exact controls in specific suit