An input can be for scratching.Logical formLearned from6 sentences. A person may be scratched behind ears.Logical formLearned from6 sentences. An old man may be scratched.Logical formLearned from6 sentences. A person may scratch a hell.Logical formLearned from6 sentences. A cosmetic may scratch.Logical formLearned from6 sentences. Some parents may scratch heads.Logical formLearned from6 sentences. Locals may scratch heads.Logical formLearned from6 sentences. Records may scratch in a soundtrack.Logical formLearned from6 sentences. A religious-leader may be scratched.Logical formLearned from6 sentences. A male may scratch a back of a head with a spoon.Logical formLearned from6 sentences. Tourists may scratch a surface.Logical formLearned from6 sentences. Executives may scratch heads.Logical formLearned from6 sentences. Non-scientists may scratch heads.Logical formLearned from6 sentences. Alumni may scratch a name.Logical formLearned from6 sentences. Animals may scratch.Logical formLearned from6 sentences.