(Licorice twists) can be hollow.Logical formLearned from6 sentences. A house can be hollow.Logical formLearned from6 sentences. Persons may feel hollow.Logical formLearned from6 sentences. A speech may ring hollow.Logical formLearned from6 sentences. Satisfaction can be hollow.Logical formLearned from6 sentences. A promise may ring hollow.Logical formLearned from6 sentences. Reasons can be hollow.Logical formLearned from6 sentences. (Gold pellets) can be hollow.Logical formLearned from6 sentences. A hegemon can be hollow.Logical formLearned from6 sentences. (Guard hairs) can be hollow.Logical formLearned from6 sentences. Expressions can be hollow.Logical formLearned from6 sentences. An indifference may feel hollow.Logical formLearned from6 sentences. A promise of a career may ring hollow.Logical formLearned from6 sentences. An assurance may ring hollow.Logical formLearned from6 sentences. Warnings can be hollow.Logical formLearned from6 sentences.