Developments after weak 2 opening

An opening bid of 2D/2H/2S is weak (6-10) and shows 6 cards in the suit bid. The responses are as follows:

In case of no fit

Bidding sequence	Meaning
2D > 2M/3C 2H > 2S/3m 2S > 3A	Medium hand, NF
weak 2 > 2NT > 3A > 3B	Strong hand, F1

In case of having fit

Bidding sequence	Meaning
2A > 3A	3+A, no game interest
2A > (2B/3B) > 3A	2+A, no game interest
2A > (2NT) > 3A	2+A, no game interest
2M > 2NT	Ogust, usually 15+
2D > 2NT > 3m > 3M	usually 6+M, F1