Variations can be in density.Logical formLearned from58 sentences. A variation can be dramatic.Logical formLearned from57 sentences. Variations can be in brightness.Logical formLearned from57 sentences. A variation can be in size.Logical formLearned from57 sentences. Variations can be in performance.Logical formLearned from57 sentences. Variations can be in weather.Logical formLearned from57 sentences. A song may undergo a variation.Logical formLearned from56 sentences. A technique may undergo variations.Logical formLearned from55 sentences. Variations can be in structure.Logical formLearned from55 sentences. A result can be constituted-of-or-filled-with variations.Logical formLearned from55 sentences. Variation may occur.Logical formLearned from55 sentences. Variation can be between individuals.Logical formLearned from54 sentences. Persons may find variation.Logical formLearned from54 sentences. Variations can be vertical.Logical formLearned from54 sentences. A method may undergo variations.Logical formLearned from53 sentences.