void runSelector(TString inputfiles) {
  TChain *c = new TChain("susy");


  /*==== EXTRACTING DATA/MC TYPE OR STREAM FROM INPUTDATASET NAME ==========*/
  TParameter<int> *data,*mc,*streamM,*streamL1;

  if(inputfiles.Contains("data")){
    data = new TParameter<int>("data",1);
    gDirectory->Add(data);
  }
  /*===========================================================*/  


  c->Add(inputfiles);
  c->Process("D3PDSelector.C+g");

}