Pressure can be periodic.Logical formLearned from10 sentences. Strains can be periodic.Logical formLearned from10 sentences. Follow-ups can be periodic.Logical formLearned from10 sentences. Dinners can be periodic.Logical formLearned from10 sentences. A setting can be periodic.Logical formLearned from10 sentences. A (reporting requirement) can be periodic.Logical formLearned from10 sentences. Get-togethers can be periodic.Logical formLearned from10 sentences. Measures can be periodic.Logical formLearned from10 sentences. Concerts can be periodic.Logical formLearned from10 sentences. An irrigation can be periodic.Logical formLearned from10 sentences. Performances can be periodic.Logical formLearned from10 sentences. Surfaces can be periodic.Logical formLearned from10 sentences. An auction can be periodic.Logical formLearned from10 sentences. (Summit meetings) can be periodic.Logical formLearned from10 sentences. Rebellions can be periodic.Logical formLearned from10 sentences.