Calling the Twenty: Puzzle C9

CTT-C9 Puzzle

P1, the Forehand, holds the Call. You are P2 and speak first. Your hand: Skus, XXI, XIX, XVI, XIII, X, VII, Kdiamonds, Qdiamonds, Jclubs.

P3
10 cards
P1Forehand
10 cards

holds the Call

P4
10 cards

Your hand

SkusTarok XXITarok XIXTarok XVITarok XIIITarok XTarok VIIKing of DiamondsQueen of DiamondsJack of Clubs

What do you bid?