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nation station aeration dictation operation creation duration migration rotation decoration excitation fixation imitation irritation meditation notation quotation causation expiration mutation aberration adoration citation donation iteration oration sedation ablation dilation elation expiation exudation education relation situation generation cooperation corporation foundation location occupation radiation separation variation activation admiration declaration deviation elevation exploration immigration indication inflation innovation inspiration invitation liberation limitation restoration taxation agitation alteration aspiration degradation dissertation estimation hesitation indignation initiation irrigation medication negotiation oxidation recreation respiration saturation temptation vacation vegetation vibration annexation aviation cessation desperation dilatation dissipation elaboration emigration evaporation exaggeration federation filtration graduation incubation irradiation maturation mediation moderation narration negation probation toleration veneration vocation affectation appellation automation castration connotation damnation escalation exaltation exhortation gestation hydration inhalation innervation intimation intonation liquidation perforation recitation reparation summation visitation information application combination explanation formation imagination integration observation preparation regulation reputation adaptation correlation cultivation expectation exploitation illustration isolation motivation obligation revelation salvation sensation violation accommodation allocation anticipation celebration collaboration delegation designation destination domination implication inclination incorporation installation navigation nomination penetration plantation reservation resignation segregation termination ventilation accusation affiliation affirmation aggregation animation annihilation approbation calibration compilation dedication deliberation derivation desolation distillation excavation fermentation habitation importation incarnation infiltration insulation litigation modulation ordination oscillation reformation starvation validation allegation alternation amputation augmentation bifurcation commendation coronation deputation devastation divination elucidation emulation enumeration eradication fluctuation germination gravitation imputation inactivation inauguration interpolation intimidation invocation masturbation menstruation perspiration perturbation punctuation reclamation refutation regurgitation renovation revocation sanitation segmentation stagnation ulceration usurpation vindication population consideration examination association circulation conversation evaluation investigation legislation presentation publication translation appreciation compensation configuration conservation orientation preservation realization acceleration alienation arbitration assimilation computation condemnation confirmation consultation coordination deformation degeneration elimination emancipation frustration illumination inflammation propagation recommendation regeneration registration relaxation simulation speculation valuation attenuation authorization complication condensation consolation deprivation dislocation dissociation evacuation fabrication fascination humiliation ionization polarization realisation replication retaliation retardation abbreviation adjudication amalgamation authentication cancellation capitulation conciliation confederation conformation consecration constellation consternation constipation consummation culmination dehydration delineation demarcation deportation dispensation elongation exclamation exportation extermination fibrillation implantation inoculation interrogation magnetization ovulation provocation refrigeration relocation repudiation resuscitation subjugation urbanization vaccination organization administration concentration interpretation civilization determination participation calculation demonstration formulation modification organisation stimulation transportation appropriation characterization confrontation congregation consolidation contamination contemplation continuation depreciation deterioration manifestation manipulation precipitation proclamation proliferation utilization articulation assassination certification civilisation coagulation colonization denomination dissemination fragmentation globalization gratification intoxication localization mobilization modernization notification optimization preoccupation ratification remuneration signification sophistication unification verification categorization confiscation conflagration denunciation deregulation devaluation duplication fertilization immunization magnification mortification ornamentation prolongation renunciation sedimentation stipulation utilisation communication classification identification representation transformation accumulation differentiation discrimination implementation 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