Variation can be in costs.Logical formLearned from16 sentences. Words may undergo a variation.Logical formLearned from16 sentences. (Market variations) may pertain-to ads.Logical formLearned from16 sentences. Rules may undergo variations.Logical formLearned from16 sentences. (Market variations) can be regional.Logical formLearned from16 sentences. Variations can be immaterial.Logical formLearned from16 sentences. A variation can be on a new math.Logical formLearned from16 sentences. Variations can be graceful.Logical formLearned from16 sentences. Research may identify variation.Logical formLearned from16 sentences. Variation may be used by advertisers.Logical formLearned from16 sentences. A variation can be physiological.Logical formLearned from16 sentences. Genetic variations may be associated with (lung cancer).Logical formLearned from16 sentences. A genetic variation can be cryptic.Logical formLearned from16 sentences. An icon may undergo variations.Logical formLearned from16 sentences. Variations can be incorrect.Logical formLearned from16 sentences.