A mammography can be periodic.Logical formLearned from6 sentences. A retreat can be periodic.Logical formLearned from6 sentences. A slaughter can be periodic.Logical formLearned from6 sentences. Lowerings can be periodic.Logical formLearned from6 sentences. A validation can be periodic.Logical formLearned from6 sentences. A (casework assistance) can be periodic.Logical formLearned from6 sentences. Revenue can be periodic.Logical formLearned from6 sentences. (Soil tests) can be periodic.Logical formLearned from6 sentences. A function can be periodic.Logical formLearned from6 sentences. A scheduling can be periodic.Logical formLearned from6 sentences. A salary can be periodic.Logical formLearned from6 sentences. A physical examination can be periodic.Logical formLearned from6 sentences. A (detention order) can be periodic.Logical formLearned from6 sentences. A path can be periodic.Logical formLearned from6 sentences. Complexes can be periodic.Logical formLearned from6 sentences.