Signings can be periodic.Logical formLearned from8 sentences. Responses can be periodic.Logical formLearned from8 sentences. (Spot checks) can be periodic.Logical formLearned from8 sentences. (Payment obligations) can be periodic.Logical formLearned from8 sentences. Hints can be periodic.Logical formLearned from8 sentences. A middle may pertain-to a periodic table.Logical formLearned from8 sentences. A firing can be periodic.Logical formLearned from8 sentences. A place can be in a periodic table.Logical formLearned from8 sentences. A course can be periodic.Logical formLearned from8 sentences. Layoffs can be periodic.Logical formLearned from8 sentences. Pilgrimages can be periodic.Logical formLearned from8 sentences. Some versions can be constituted-of-or-filled-with periodic paralysis.Logical formLearned from8 sentences. Periodic paralyses can be autosomal.Logical formLearned from8 sentences. Genetics may pertain-to periodic paralyses.Logical formLearned from8 sentences. Persons may know about genetics of periodic paralyses.Logical formLearned from8 sentences.