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situation nation aspiration frustration fluctuation aeration operation duration separation station illustration restoration respiration saturation vacation vibration affirmation cessation federation graduation oscillation vocation aberration adoration citation donation hydration iteration oration perspiration sedation summation ablation dilation elation laceration education relation creation formation generation association foundation location observation radiation variation activation adaptation admiration deviation inspiration isolation liberation revelation rotation salvation sensation taxation violation agitation allocation alteration celebration decoration estimation fixation navigation notation oxidation reservation temptation valuation vegetation affiliation animation aviation causation desperation elaboration evaporation expiration fascination filtration habitation maturation mediation moderation mutation narration negation probation reformation starvation toleration veneration verification affectation allegation appellation automation castration damnation gestation gravitation masturbation perforation provocation punctuation recitation refutation reparation revocation stagnation ulceration usurpation abdication adulation information application combination consideration conversation cooperation corporation evaluation legislation occupation preparation conservation cultivation declaration elevation exploration indication inflation innovation invitation limitation migration motivation obligation preservation realization transportation acceleration arbitration assimilation collaboration confirmation delegation destination dissertation domination excitation hesitation imitation installation irrigation irritation medication meditation nomination plantation propagation quotation recreation registration resignation termination ventilation accusation aggregation annexation annihilation approbation assassination attenuation authorization calibration certification compilation consolation dedication derivation desolation dilatation dissipation distillation exaggeration fabrication insulation ionization irradiation litigation modulation ordination ratification realisation unification validation adjudication alternation amputation bifurcation cancellation confederation conformation connotation constellation consternation constipation consummation dehydration divination elucidation enumeration eradication escalation fibrillation germination inhalation innervation intimation intonation invocation menstruation ovulation perturbation refrigeration relocation renovation resuscitation sanitation subjugation vaccination vindication visitation organization population concentration explanation circulation civilization classification imagination integration presentation publication regulation reputation transformation translation appreciation compensation correlation demonstration expectation exploitation formulation immigration justification modification organisation orientation stimulation accommodation alienation appropriation approximation computation condemnation consultation continuation deformation degeneration degradation designation elimination emancipation illumination implication indignation inflammation initiation penetration precipitation proclamation qualification regeneration relaxation segregation simulation speculation utilization amplification civilisation clarification colonization complication condensation deliberation deprivation dislocation dissociation emigration excavation fermentation fragmentation gratification humiliation importation incubation infiltration localization notification polarization privatization purification remuneration replication retaliation retardation socialization sophistication stratification abbreviation augmentation authentication calcification capitulation commendation conciliation confiscation consecration coronation culmination delineation demarcation deportation deputation 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