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affectation allegation appellation damnation devastation divination donation gestation hydration iteration perspiration perturbation provocation sanitation usurpation visitation ablation education population application circulation cooperation evaluation occupation preparation publication radiation translation adaptation appreciation cultivation declaration differentiation inspiration invitation liberation migration motivation obligation realization restoration revelation acceleration alteration confirmation deformation degeneration delegation depreciation designation destination domination estimation excitation frustration imitation initiation irrigation irritation nomination plantation propagation quotation respiration termination valuation vegetation affiliation aggregation approbation certification consolation dedication dilatation dislocation distillation elaboration exaggeration excavation expiration fabrication fermentation filtration graduation insulation ionization mediation 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consideration explanation interpretation classification identification investigation regulation calculation demonstration expectation exploitation formulation organisation orientation stimulation appropriation computation condemnation confrontation congregation consolidation elimination illumination inclination manifestation precipitation qualification speculation amplification coagulation complication denomination fragmentation globalization gratification humiliation incubation infiltration intoxication localization preoccupation purification signification sophistication stratification unification amalgamation authentication calcification capitalization capitulation conciliation confederation conflagration exclamation exportation extermination hybridization immunization implantation inauguration inoculation interrogation intimidation liquidation magnetization magnification menstruation mortification prolongation reclamation refrigeration regurgitation repudiation segmentation 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