(Distribution campaigns) can be periodic.Logical formLearned from2 sentences. A de-worming can be periodic.Logical formLearned from2 sentences. (Benchmark tests) can be periodic.Logical formLearned from2 sentences. Publicity can be periodic.Logical formLearned from2 sentences. (Similarity transformations) can be periodic.Logical formLearned from2 sentences. A downloading can be periodic.Logical formLearned from2 sentences. An (audit process) can be periodic.Logical formLearned from2 sentences. Checksums can be periodic.Logical formLearned from2 sentences. Archives can be periodic.Logical formLearned from2 sentences. Extracts can be periodic.Logical formLearned from2 sentences. Conversions can be periodic.Logical formLearned from2 sentences. Gusts can be periodic.Logical formLearned from2 sentences. Objects may show periodic motions.Logical formLearned from2 sentences. Disturbations can be periodic.Logical formLearned from2 sentences. (Scratch tracks) can be periodic.Logical formLearned from2 sentences.