1♠ - 2♣ - 3♦ -

3♥    =    5+♣, denies ♥ ST, F4♣, whatever RE's strength

3♠    =    3♠, GF, whatever RE's strength

3NT  =    TP

4♦    =    3+♦, SI, balanced

5♦    =    3+♦, TP, balanced