A male may use a drill.Logical formLearned from6 sentences. A drill can be over.Logical formLearned from6 sentences. A female may conduct drills.Logical formLearned from6 sentences. Drills can be competitive.Logical formLearned from6 sentences. Drills may be taught.Logical formLearned from6 sentences. Drills may pertain-to ship.Logical formLearned from6 sentences. A program can be constituted-of-or-filled-with drill.Logical formLearned from6 sentences. A drill can be thermal.Logical formLearned from6 sentences. Elements can be constituted-of-or-filled-with military drills.Logical formLearned from6 sentences. A drill can be endless.Logical formLearned from6 sentences. A (drill sergeant) can be male.Logical formLearned from6 sentences. (Drill grounds) can be off capes.Logical formLearned from6 sentences. Drills can be small-scale.Logical formLearned from6 sentences. (Grammar drills) can be regular.Logical formLearned from6 sentences. (Fire drills) can be periodic.Logical formLearned from6 sentences.