1♣ - 1♦ - 1♥ -

pass =    5+♥, weak

1♠    =    4+♥4♠, PC 

1NT  =    TP, exactly 4♥, tolerance for ♣

2♣    =    puppet to 2♦, invitational or weak with ♦     ➲                    *** natural if passed hand ***

2♦    =    general GF, artificial, OP further describes her hand            *** natural if passed hand ***

2♥    =    ♥ one suiter, TP

2♠    =    reverse, GF

⚠️2NT =    puppet to 3♣    ➤    pass

After 1♣ - 1♦ - 1♥ - 2♦, OP with 3 card ♥ and 4 card ♠ bids 2♠.

back to 1♣ - 1♦ -

back to 1♣ -