You are SOUTH, what is the meaning of your last bid? 

   1  NORTH        EAST        SOUTH        WEST
       1H           2CL         2D           3CL
       PASS         PASS         X
                                 
                                

   2  NORTH        EAST        SOUTH        WEST
       ---         ---          1CL         1SP
       X           2SP           X
      
               
   
   3  NORTH        EAST        SOUTH        WES
      -----        ----        1CL          1SP
       X           3SP          X

   4  NORTH        EAST        SOUTH        WEST
      ----         ----        1CL          1SP 
       X           4SP          X         
      

                                
   5  NORTH        EAST        SOUTH        WEST
      ----         ----         1CL         2CL *
       X           3CL           X

 *natural 
 
   6  NORTH        EAST        SOUTH        WEST
      ----         ----         1H          2SP
       X           3SP           X
 


       
   7  NORTH        EAST        SOUTH        WEST
      ----         ----         1D          3CL
       X           PASS         3H
                                3SP
                                4CL                         
            
   8  NORTH        EAST        SOUTH        WEST
      ----         ----        ----          1D
       X            1H          X

  
   9  NORTH        EAST        SOUTH        WEST
      ----         ----         ----         1D
       X           1SP           X
       
  10  NORTH        EAST        SOUTH        WEST
      ----         ----        ----          1H
       X           1SP          X