#include "CombinedHitQuadrupletGenerator.h"
#include "RecoPixelVertexing/PixelTriplets/interface/HitQuadrupletGeneratorFromTripletAndLayers.h"
#include "RecoPixelVertexing/PixelTriplets/interface/HitQuadrupletGeneratorFromTripletAndLayersFactory.h"
#include "RecoPixelVertexing/PixelTriplets/interface/HitTripletGeneratorFromPairAndLayers.h"
#include "RecoPixelVertexing/PixelTriplets/interface/HitTripletGeneratorFromPairAndLayersFactory.h"
#include "RecoTracker/TkHitPairs/interface/HitPairGeneratorFromLayerPair.h"
#include "LayerQuadruplets.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/Event.h"
#include "DataFormats/Common/interface/Handle.h"