Simple categories matching costly:

• material,
• accommodation,
• gem,
• care,
• addition,
• item,
• procedure,
• metal,
• wood,
• connection,
• fitting,
• study,
• equipment,
• failure,
• beverage,
• business,
• medium,
• food,
• illness,
• preparation,
• facility,
• drug,
• complication,
• insurance,
• activity,
• hardwood,
• possession,
• modality,
• undertaking,
• fabric,
• substance,
• behaviour,
• insecticide,
• addiction,
• disease,
• thing,
• service,
• placement,
• compound,
• works,
• resource,
• halogen,
• behavior,
• option,
• assets,
• instrument,
• treatment,
• trait,
• innovation,
• system,
• chemical,
• testing,
• work,
• action,
• use,
• control,
• object,
• mechanism,
• infection,
• spice,
• ingredient,
• filler,
• macromolecule,
• gizmo,
• project,
• surprise,
• area,
• test,
• repair,
• investigation,
• signal,
• constituent,
• extra,
• benefit,
• textile,
• stone,
• crime,
• intervention,
• hardware,
• animal,
• technician,
• setting,
• ceremony,
• institution,
• measure,
• article,
• process,
• part,
• vehicle,
• fuel,
• product,
• sensor,
• merchandise,
• liquid,
• tissue,
• element,
• pet,
• stuff,
• condition,
• component,
• cheese,
• disorder,
• occurrence,
• practitioner,
• change,
• event,
• penalty,
• structure,
• machine,
• mineral,

Members with property costly:

• cardiac_catheterization,
• cheque,
• stress,
• gold,
• diamond,
• insulin,
• breakwater_construction,
• emerald,
• goods,
• chopper,
• educational_visit,
• fire,
• ruby,
• tilde_jewelry,
• silver,
• nb,
• platinum,
• copper,
• sapphire,
• producer,
• habitat_restoration,
• faux_fur,
• antique_train,
• rhodium,
• cancer,
• diabetes,
• metallic_platinum,
• aluminium_sulphate,
• bicycle,
• rearing,
• brocade,
• wine,
• airliner,
• sandal_wood,
• contact,
• emergency-room_care,
• vanadium,
• shale,
• computer_equipment,
• tuba,
• radio,
• new_decoration,
• vocational_education,
• equine_herpes,
• windows,
• missile,
• mri,
• moulting,
• iv_therapy,
• reportage_mission,
• valve,
• lab_equipment,
• wand,
• police_protection,
• skiing,
• quartz,
• recycling,
• art,
• communications_devices,
• surgery,
• video,
• new_vehicle,
• price,
• statistician,
• marketing,
• injection_testing,
• re,
• internal_upheaval,
• operational_office,
• outpatient_treatment,
• litigation,
• space_exploration,
• deep_reserves,
• silver_menorah,
• neonatal_complication,
• reproductive_activity,
• organic_psychosis,
• stainless-steel_sheet,
• multiplexer,
• mri_scan,
• noble_metal,
• tungsten_carbide,
• ct,
• medical_care,
• electric_wheelchair,
• emulsion_separation,
• navigational_equipment,
• small_bird,
• protein,
• kidney_disease,
• injection,
• appliance_replacement,
• pump_failure,
• accelerator,
• clearance_testing,
• blower,
• socket,
• nursing,
• annual_growth,
• alkali,
• spine_surgery,
• cardiovascular_disease,
• cobalt,
• phosphate_rock,
• basement,
• sorting,
• group_home,
• hysterectomy,
• tank,
• institutional_care,
• fender,
• soy,
• experimental_therapy,
• polished_granite,
• printer,
• electric_coil,
• shell,
• fixture,
• pump,
• genetic_testing,
• indium,
• repair,
• regulatory_fine,
• melamine,
• hospitalisation,
• software_maintenance,
• sumptuous_silks,
• alcoholism,
• binder,
• healthcare,
• airplane,
• controller,
• antler_growth,
• connection,
• uniform,
• bronze,
• digestive_enzyme,
• pollution,
• purse,
• silk_damask,
• hospice,
• aggressive_behavior,
• laser,
• enrollment,
• land_acquisition,
• antifreeze_liquid,
• tail-fin_depth,
• takeover_process,
• third-party_audit,
• aluminum_sulfate,
• fertilizer,
• compressor_failure,
• identity_preservation,
• pda,
• flood_protection,
• boarding_home,
• pharmaceutical_product,
• locum_requisition,
• amniocentesis,
• complication,
• radiator,
• hiv_disease,
• future_hospitalization,
• muscle,
• lipid,
• aluminium,
• utility,
• room_service,
• carrier_detection,
• cost,
• swimming,
• process_modification,
• airborne_surveillance,
• fire_protection,
• seal_failure,
• light_fixture,
• bell,
• pen,
• childcare,
• environmental_control,
• patient_treatment,
• neurological_rehabilitation,
• isolation,
• body,
• washup,
• pasta,
• biopsy,
• ras,
• curtain,
• auditorium,
• amputation,
• zr,
• wings,
• poultry,
• silks,
• gardening,
• gas,
• production,
• trade_ban,
• flood,
• calculator,
• bassoon,
• tuberculosis,
• manganese,
• worker_safety,
• partial_hospitalization,
• electrical_machinery,
• enzyme,
• ta,
• encyclopedia,
• fork_truck,
• mahogany,
• furniture,
• solid_tumour,
• aircraft,
• camcorder,
• uncontrolled_diabetes,
• training,
• concert-grand_piano,
• test_devices,
• supply_vessel,
• electrostatic_precipitator,
• cell_phone,
• equity_research,
• survey,
• digestion,
• territoriality,
• prescription_medication,
• feeding,
• heavy_oil,
• magnifying_mirror,
• line_shaft,
• plexiglas,
• surgical_laser,
• video_matrix,
• book,
• edam,
• cyclone_receiver,
• somatic_growth,
• avoidance,
• specialist_care,
• rare-earth_metal,
• noncompliance,
• kerosene,
• parkinson_disease,
• aggression,
• electrical_appliance,
• country,
• evoked-potential_test,
• ink,
• saffron,
• current_transformer,
• arthroscopy,
• tortoiseshell,
• baritone,
• duct_work,
• fax,
• magnet,
• policy,
• titanium,
• geophysical_testing,
• balloon_angioplasty,
• magnetic_component,
• relay,
• flooring,
• readout_module,
• weight_scale,
• tracing,
• ru,
• teenage_pregnancy,
• victim_survey,
• anticancer_drug,
• capacity_increase,
• dense_silk,
• financial_capital,
• acid,
• retraining,
• mission_trip,
• pension,
• hardwood,
• tractor,
• regulatory_change,
• cat,
• pt,
• heart_problem,
• sword,
• measurement_development,
• reconstruction,
• heating_boiler,
• leg_room,
• portable_cd,
• gastrointestinal_endoscopy,
• metal_barrier,
• imprisonment,
• ds,
• fumigation,
• therapy,
• bromine,
• nursing-home_care,
• sea_wall,
• experimental_design,
• dialysis,
• laptop,
• dressing,
• mercury,
• testing_center,
• gyro,
• life,
• blood-vessel_disease,
• product_design,
• parasite_clearance,
• lacquer,
• sex,
• state_museum,
• fraud,
• aquamarine,
• muscle_mass,
• water_heating,
• pulmonary_condition,
• selling,
• sarcoidosis,
• concrete_wedge,
• aluminum,
• engine,
• helicopter,
• firm_transportation,
• cheese,
• radiotelephone,
• translator_service,
• oboe,
• pc,
• air_ambulance,
• marine_shell,
• beach_nourishment,
• depth_sounder,
• centrifugation,
• lime,
• rhinoceros,
• drug_use,
• cedar,
• ejector,
• prostate_disease,
• transport_plane,
• motor,
• botulinum-toxin_therapy,
• dock,
• gearbox,
• spice,
• dial,
• communication_devices,
• stroke_rehabilitation,
• precious_metal,
• painting,
• rubber,
• facility,
• growth,
• door_lock,
• asthma,
• housing,
• punch,
• battle_ship,
• methotrexate,
• suspension_part,
• workstation_adaptation,
• laser-printer_cartridge,
• chemotherapy,
• security_module,
• automobile,
• navigation_system,
• gutter,
• physical_therapy,
• bill,
• coronary-artery_disease,
• chiropractic_care,
• contract_management,
• big_mirror,
• dessert_table,
• plush,
• enalapril,
• alumina,
• wedding,
• altruism,
• molt,
• leather_jacket,
• errand,
• exposure,
• mediation,
• leather,
• power_wheelchair,
• catheterization,
• torque_sensor,
• courtship,
• raw_material,
• severe_injury,
• audiocassette,
• tv_advertising,
• disease,
• thallium_scan,
• quartz_cloth,
• temperature_control,
• dedicated_ti,
• baritone_saxophone,
• kaolin,
• metformin,
• structural_problem,
• base_plate,
• tv_broadcasting,
• micro_centrifuge,
• system_conversion,
• home_care,
• exploration,
• house,
• distilling_wine,
• seawall,
• obesity_tax,
• major_equipment,
• natural_gas,
• osteoporosis,
• broken_wall,
• carbon_fiber,
• due-process_hearing,
• angioplasty,
• accident,
• testing,
• retirement,
• tennis,
• graded_aggregate,
• shawl,
• scarlet_cloth,
• delinquency,
• theft,
• dementia,
• mri_detection,
• metal,
• rapid_swimming,
• apartment,
• inpatient_treatment,
• caffeine,
• appliance,
• territorial_defense,
• stroke_sensor,
• motion_detector,
• emergency_care,
• low-temperature_distillation,
• curb,
• scanner,
• mailbox,
• product_promotion,
• ruthenium,
• purification,
• walnut,
• brassiere,
• damask_silk,
• church_plate,
• pd,
• harvest_moratorium,
• specialized_assistance,
• laser_grating,
• spare_part,
• tin,
• electrical_goods,
• velvet,
• wood_stove,
• fiberoptic_kit,
• uv,
• diabetic_complication,
• extensive_research,
• cpr,
• alabaster,
• hospital,
• pneumonia,
• egg_production,
• distribution,
• ware,
• moult,
• ti,
• feldspar,
• cystitis,
• block,
• strategy_revision,
• polymer,
• cancer_treatment,
• camping,
• cycle,
• gourmet_restaurant,
• new_windows,
• courtship_display,
• adult_home,
• raid_controller,
• court_case,
• wintering_method,
• light,
• intravenous_therapy,
• hemophilia,
• ulcer,
• chemical_product,
• haemodialysis,
• lactation,
• shielding_gas,
• mri_machine,
• breakout,
• education_allowance,
• silk_satin,
• reforestation,
• outpatient_surgery,
• journalistic_investigation,
• dry_scrubber,
• suction_turbine,
• wind_surfing,
• rehabilitation,
• plumbing,
• steel,
• microfiche,
• plumbing_problem,
• truck,
• laptop_computer,
• roof,
• protein_synthesis,
• match,
• silver_salt,
• meat,
• timer,
• conditioner,
• piano,
• tubal_surgery,
• rock,
• manufacturing,
• limited_exposure,
• clay,
• alum,
• data_migration,
• open_bar,
• hunting,
• migration_cf,
• intensive_psychotherapy,
• replacement,
• wet_scrubber,
• steamer,
• gauge,
• satin,
• white_goods,
• carbon,
• fine,
• online_gambling,
• azt,
• server,
• day_hospitalization,
• ship,
• binoculars,
• white_metal,
• pencil,
• reproduction,
• sun_block,
• course,
• wallet,
• spectrophotometer,
• tile,
• hypertension,
• bumper_sticker,
• expensive_food,
• flight,
• hospitalization,
• bridge,
• space_heating,
• horse,
• post,
• incineration,
• canvas,
• frame_relay,
• brushing,
• mechanical_compressor,
• nmr_spectrometer,
• viagra,
• large_brain,
• breeding,
• iron,
• photo,
• variable_speed,
• resin,
• outfit,
• own_room,
• coffee,
• student_common,
• sherman_building,
• large_home,
• wireless,
• lead,
• loss,
• weaning,
• coke,
• layout,
• radiotherapy,
• co,
• ddt,
• monitoring,
• paper,
• wheelchair,
• data_service,
• reverse-osmosis_technology,
• talc,
• military_equipment,
• electronic_gadget,
• emergency-room_visit,
• orthopedist,
• stone,
• vcr,
• bank_crisis,
• fusion,
• endoscope,
• silverwork,
• special_steel,
• lapis-lazuli_blue,
• gem,
• physician_office,
• sport_centre,
• audio_tape,
• jersey,
• chiffon,
• plasma,
• lamp,
• rheumatoid_arthritis,
• cam,
• basic_education,
• perinatal_blindness,
• substation,
• electric_socket,
• television,
• derrick_barge,
• hand_dynamometer,
• shorter_shift,
• laser_treatment,
• select_fill,
• bone_infection,
• french_horn,
• brass,
• electronic_unit,
• hormone_therapy,
• psychosis,
• terminal_gates,
• furnace_oil,
• hardware,
• plutonium,
• back_pain,
• use,
• elevator,
• clutch,
• goal,
• iridium,
• marble,
• country_matrix,
• drapery,
• delaying_trade,
• hepatitis,
• generator,
• watch,
• bread,
• transmission,
• satellite,
• special_post,
• duct_inspection,
• vaccination,
• valve_job,
• golden_ring,
• light_clothing,
• disconnection,
• mental_impairment,
• contact_investigation,
• inpatient_hospitalization,
• increasing_distance,
• arthritis,
• withdrawing_troops,
• deep_injection,
• hinge,
• proton_therapy,
• robotics_maintenance,
• risk_assessment,
• digestive_tract,
• x-ray_scan,
• seminar,
• technetium,
• camera,
• inpatient_care,
• foam,
• adsorption,
• mace,
• schizophrenia,
• picture,
• rapid_travel,
• medical_attention,
• car_washing,
• coronary_angioplasty,
• programming,
• ion-exchange_resin,
• turquoise,
• fighting,
• stroke,
• advertising,
• cervical_cancer,
• simvastatin,
• chronic_disease,
• fixture_box,
• garden_tractor,
• management_reorganization,
• royal_regalia,
• telecommunication_network,
• motorbike,
• body_size,
• laser_diode,
• colonoscopy,
• ebony,
• conspicuous_consumption,
• demonstration_project,
• back_injury,
• spirits,
• scale,
• compatibility_testing,
• computer,
• seed_set,
• increased_vigilance,
• nickel,
• multiple_sclerosis,
• human_capital,
• earthen_wall,
• woolen,
• irrigation,
• intensive_chemotherapy,
• citrine,
• specialty_care,
• electrochemical_detector,
• insurance_benefit,
• electronic_goods,
• hospital_admission,
• lymphoma,
• aluminum_nitrate,
• liver_failure,
• ni_alloy,
• activated_carbon,
• paragliding,
• epidemic,
• wetland_mitigation,
• selenium,
• screw,
• extraction_solvent,
• car_stereo,
• angiography,
• heated_greenhouse,
• medication,
• fine_rice,
• wool,
• cherry,
• death,
• milk,
• rifle,
• warrant,
• gi_endoscopy,
• tantalum,
• eviction,
• modem,
• security,
• supercomputer,
• compound,
• home_appliance,
• dress,
• newspaper,
• expert,
• beautiful_picture,
• jewelry,
• major_surgery,
• niobium,
• pulmonary_tuberculosis,
• firewood,
• topographical_constraint,
• demonstration,
• excavation,
• alcohol,
• consultant,
• foraging,
• stainless,
• recorder,
• silver_palanquin,
• mirror,
• manager_termination,
• modifying_design,
• blockade,
• depression,
• electronic_system,
• infrastructure_roads,
• tungsten,
• diamond_knife,
• pid,
• bullying,
• asylum,
• brain_scanner,
• vacuum_encapsulation,
• cotton_garment,
• process,
• vocational_training,
• metallic_gold,
• program_screening,
• agent_monitoring,
• egg,
• military_intervention,
• elevated_roadway,
• cowrie_shell,
• behavioral_testing,
• horn,
• chicken_meal,
• certification,
• fine_linen,
• exotic_wood,
• seder_plate,
• audit,
• botox_injection,
• oil,
• router,
• silicon,
• iodine,
• dna_replication,
• injury,
• filler,
• sand,
• protection_net,
• rh,
• palladium,
• increased_insulation,
• motorized_wheelchair,
• tea,
• bypass_surgery,
• lameness,
• stereo,
• cement,
• new_roof,
• venography,
• tool_allowance,
• granite,
• ethanol,
• new_music,
• gallium_arsenide,
• reform,
• diamond_jewelry,
• catalyst,
• vehicle,
• ct_scanner,
• medical_devices,
• tv,
• reentry_vehicle,
• onyx,
• land,
• video_camera,
• fencing,
• silk_chenille,
• line,
• specific_medication,
• detachable_showerhead,
• steroid,
• electrical_generator,
• arteriography,
• lightweight_paper,
• biological_survey,
• dvd_player,
• blackmail,
• fluorocarbon,
• storm_damage,
• flight_training,
• transformer,
• molybdenum,
• magazine,
• vegetable,
• shampoo,
• inpatient_activity,
• neurosurgery,
• travel_ball,
• fish,
• spring_suspension,
• breast-cancer_treatment,
• fine_paper,
• washer,
• planting,
• medium_center,
• wage_adjustment,
• cardiac_transplantation,
• identity,
• topaz,
• photocopy_machine,
• cellulose,
• violence,
• collateral,
• steak,
• margarine,
• risking_impasse,
• basalt,
• digital_camcorder,
• migration,
• programmer,
• rehabilitation_clinic,
• turbine,
• plasticizer,
• back_problem,
• silk,
• home,
• synthesizer,
• subscriber_activation,
• car,
• compressor,
• exogenous_surfactant,
• cephalosporin,
• tenant_watch,
• property,
• uv_treatment,
• sprocket,
• restaurant,
• residential_care,
• voluntary_retirement,
• amethyst,
• osteoarthritis,
• limestone,
• propane,
• extension,
• health_service,
• coronary_angiography,
• bone,
• switching_apparatus,
• control_valve,
• size,
• flight_musculature,
• ingestion,
• foraging_activity,
• urban_environment,
• paint,
• dispersal,
• spraying,
• glossy_magazine,
• balsamic_vinegar,
• precious_stone,
• technical_support,
• crime,
• root-canal_therapy,
• ivory,
• river_crossing,
• design,
• pine,
• professional_therapy,
• transfer,
• hamster,
• slate,
• fast_food,
• lignite,
• avoidable_hospitalization,
• complementary_cam,
• graphite_fiber,
• order_writing,
• tissue_biopsy,
• requirement,
• ct_scan,
• internet_service,
• pavement_breaker,
• milk_product,
• cloning,
• oriental_rug,
• amboyna,
• malachite,
• clearing,
• tuna,
• intermediate_tank,
• coal,
• approval,
• semiprecious_stone,
• bone_biopsy,
• rare_marbles,
• gear,
• product,
• wood,
• leak,