A male may participate in some drills.Logical formLearned from9 sentences. Drills can be athletic.Logical formLearned from9 sentences. Drills can be unannounced.Logical formLearned from9 sentences. A (drill instructor) may pertain-to persons.Logical formLearned from9 sentences. Drills can be interactive.Logical formLearned from9 sentences. Sections can be constituted-of-or-filled-with (drill pipe).Logical formLearned from9 sentences. Drills may be used.Logical formLearned from9 sentences. A drill can be weekly.Logical formLearned from9 sentences. A person may own a drill.Logical formLearned from9 sentences. A space can be between a (drill pipe).Logical formLearned from9 sentences. A drill may pertain-to a party.Logical formLearned from9 sentences. A (basketball drill) can be defensive.Logical formLearned from9 sentences. Drill may be clapped.Logical formLearned from9 sentences. A male may participate in (contact drills).Logical formLearned from9 sentences. Forces may begin military drills.Logical formLearned from9 sentences.