<prompt> Mardle dǝye waltǝ kǝla 2012 PDC World Championship dǝro kǝla-kǝlanzǝ sǝdǝna  <response>: Kәnasar PDPA ye do Wigan lan kәla kәla kәnasar dәn tәdin dәn, Ken Dobson ye 50 lan kәla kәnasar dәn tәdin. 