Variations can be normal.Logical formLearned from15 sentences. Extra covers can be available for variation.Logical formLearned from15 sentences. A person may make some variations.Logical formLearned from15 sentences. An outside can be a variation.Logical formLearned from15 sentences. Variations may correlate with traits.Logical formLearned from15 sentences. Variations can be in political attitudes.Logical formLearned from15 sentences. Variation can be in activities.Logical formLearned from15 sentences. Variations can be for orchestra.Logical formLearned from15 sentences. An effect may pertain-to a genetic variation.Logical formLearned from15 sentences. Persons may observe variations.Logical formLearned from15 sentences. Variation can be in a process.Logical formLearned from15 sentences. A variation can be elaborate.Logical formLearned from15 sentences. Some variations can be on a story.Logical formLearned from15 sentences. Variations may undergo an identification.Logical formLearned from15 sentences. Properties may undergo a variation.Logical formLearned from15 sentences.