A continued fraction can be periodic.Logical formLearned from3 sentences. A version can be periodic.Logical formLearned from3 sentences. Ribs can be periodic.Logical formLearned from3 sentences. Journeys can be periodic.Logical formLearned from3 sentences. Kilns can be periodic.Logical formLearned from3 sentences. (Supply ships) can be periodic.Logical formLearned from3 sentences. Configurations can be periodic.Logical formLearned from3 sentences. A press can be periodic.Logical formLearned from3 sentences. A controversy can be periodic.Logical formLearned from3 sentences. Teaching can be periodic.Logical formLearned from3 sentences. Sealings can be periodic.Logical formLearned from3 sentences. A re-incarnation can be periodic.Logical formLearned from3 sentences. A consultant can be periodic.Logical formLearned from3 sentences. Reappearances can be periodic.Logical formLearned from3 sentences. A lunch can be periodic.Logical formLearned from3 sentences.