A series can be constituted-of-or-filled-with military drills.Logical formLearned from50 sentences. A drill may begin.Logical formLearned from49 sentences. A female may know a drill.Logical formLearned from48 sentences. (Drill drill) may drill.Logical formLearned from47 sentences. A (drill team) can be at a school.Logical formLearned from46 sentences. A person may get a drill.Logical formLearned from46 sentences. Drills may begin.Logical formLearned from46 sentences. Drills can be endless.Logical formLearned from46 sentences. Drills can be physical.Logical formLearned from45 sentences. Drills may undergo a use.Logical formLearned from45 sentences. A drill can be nationwide.Logical formLearned from45 sentences. Drills can be large-scale.Logical formLearned from44 sentences. A drill can be high-speed.Logical formLearned from43 sentences. A drill can be regular.Logical formLearned from43 sentences. Persons may do drills.Logical formLearned from43 sentences.