A testimony can be periodic.Logical formLearned from3 sentences. A strike can be periodic.Logical formLearned from3 sentences. Headlines can be periodic.Logical formLearned from3 sentences. Teach-ins can be periodic.Logical formLearned from3 sentences. Fads can be periodic.Logical formLearned from3 sentences. Tempests can be periodic.Logical formLearned from3 sentences. (Search operations) can be periodic.Logical formLearned from3 sentences. An urge can be periodic.Logical formLearned from3 sentences. A good news can be periodic.Logical formLearned from3 sentences. (Computer viruses) can be periodic.Logical formLearned from3 sentences. Feasts can be periodic.Logical formLearned from3 sentences. (Inspection tours) can be periodic.Logical formLearned from3 sentences. (Information breakfasts) can be periodic.Logical formLearned from3 sentences. Descriptions can be periodic.Logical formLearned from3 sentences. Seasons can be periodic.Logical formLearned from3 sentences.