W Â Â Â N Â Â Â E Â Â Â S
1NT  2H     pas   2S - natural NF
               2NT GF
               3C= P/C
               3D= Invitation dengan H fit
               3H=  good support tapi non forcing
               3S=Invitation dengan 6+S
               4C=C singleton Splinter
               4D = D singleton Splinter
Sequence 2.
W Â Â Â N Â Â Â E Â Â Â S