Executives may scratch heads.Logical formLearned from2 sentences. A program may scratch a surface.Logical formLearned from2 sentences. A language may be scratched into a wall.Logical formLearned from2 sentences. A family of raccoons may be scratched.Logical formLearned from2 sentences. Weaves may scratch (wood floors).Logical formLearned from2 sentences. Walkie-talkies may scratch in hands.Logical formLearned from2 sentences. Lawyers may scratch in a gallery.Logical formLearned from2 sentences. Persons may scratch through walls.Logical formLearned from2 sentences. Skeptics may scratch heads.Logical formLearned from2 sentences. Drivers may scratch heads.Logical formLearned from2 sentences. A flight may be scratched for (security reasons).Logical formLearned from2 sentences. A meeting may be scratched.Logical formLearned from2 sentences. High priests of nonproliferation may scratch.Logical formLearned from2 sentences. A farmer may scratch a head.Logical formLearned from2 sentences. A child may scratch blisters.Logical formLearned from2 sentences.