Let the opponents bid for you!  2S bid by West automatically showed heart suit in S hand.

 

IMPs Pairs, OKbridge
Dlr: East
Vul: Both 
                                    north

                                    S K1032

                                    H 3

                                    D AKQ97

                                    C A85

    west                                                    east                        west     north     east     south

    S AQJ975                                           S  84                                              pass     2C!

    H JT5                                                 H Q872                  2S       double   pass     3S

    D 54                                                    D J63                     pass    6D         all pass

    C K74                                                 C 632

                                    south

                                    S 6                                        

                                    H AK964

                                    D T82

                                    C QJT9

2C: 4clubs +5 in major or 6+ clubs, 10-14 HCP

double: penalty

3S: shortness