An invention may undergo a variation.Logical formLearned from12 sentences. A picture may show variation.Logical formLearned from12 sentences. A variation can be in speed.Logical formLearned from12 sentences. Mood may undergo variations.Logical formLearned from12 sentences. A bob may undergo a variation.Logical formLearned from12 sentences. Variations can be on a sentiment.Logical formLearned from12 sentences. A variation can be stark.Logical formLearned from12 sentences. A male may have variations.Logical formLearned from12 sentences. A variation can be beautiful.Logical formLearned from11 sentences. Variations may reflect changes.Logical formLearned from11 sentences. Names may undergo a variation.Logical formLearned from11 sentences. Some variations can be in size.Logical formLearned from11 sentences. A variation can be a variation.Logical formLearned from11 sentences. Style may undergo a variation.Logical formLearned from11 sentences. Variation may undergo a discussion.Logical formLearned from11 sentences.