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nation mutation aeration permutation relation creation location station rotation domination notation termination animation attenuation narration negation toleration germination oration punctuation annotation elation legation ligation palpation operation population situation application formation generation duration evaluation occupation publication radiation variation admiration declaration elevation inflation innovation liberation migration obligation salvation agitation allocation alteration aspiration imitation irrigation irritation nomination temptation vacation valuation accusation affirmation aggregation annexation approbation aviation causation cessation graduation incubation maturation mediation moderation oscillation probation vocation aberration adoration allegation amputation appellation citation connotation damnation demarcation devaluation donation emulation inhalation innervation iteration perforation perspiration perturbation reparation sanitation sedation summation ulceration usurpation information education combination circulation conversation corporation determination foundation observation preparation separation translation activation adaptation conservation correlation deviation immigration indication inspiration invitation isolation limitation motivation realization restoration revelation sensation stimulation taxation violation acceleration accommodation alienation computation confirmation congregation consultation continuation decoration deformation degradation delegation dissertation fixation illumination implication inclination inflammation initiation medication meditation navigation oxidation penetration plantation proclamation propagation quotation recreation reservation respiration saturation simulation vibration affiliation annihilation compilation complication consolation dedication deprivation derivation desolation desperation dilatation dislocation dissipation elaboration emigration fabrication fascination federation fermentation 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condemnation confrontation contamination degeneration depreciation designation destination deterioration elimination emancipation estimation excitation frustration hesitation incorporation indignation installation negotiation proliferation regeneration relaxation resignation segregation speculation utilization vegetation ventilation amplification assassination authorization calibration coagulation colonization condensation deliberation denomination dissemination dissociation distillation evacuation evaporation expiration generalization humiliation infiltration mobilization optimization polarization preoccupation pronunciation replication retardation unification abbreviation adjudication amalgamation castration conciliation confiscation conflagration consecration constellation consternation constipation dehydration delineation devastation duplication eradication escalation exaltation exhortation extermination fertilization fibrillation gravitation implantation inoculation interrogation 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