2 Clubs opening and its anwers

The auction so far

2	Sterk, manche in handen of een 23+ Sans	2	Afwachtbod
3	ten minste 11 slagen met ruiten als troef	3 nt	geen fit, maat vertel nog wat
4	5+ kaart 4+ kaart	???

2 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