Simple categories matching costly:

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

Members with property costly:

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