Balls may fly thick.Logical formLearned from2 sentences. A (skull roof) can be thick.Logical formLearned from2 sentences. A (forest belt) can be thick.Logical formLearned from2 sentences. Eardrums can be thick.Logical formLearned from2 sentences. Thick heads may be produced by (wheat beer).Logical formLearned from2 sentences. A (plastic tubing) can be thick.Logical formLearned from2 sentences. Guitars may sound thick.Logical formLearned from2 sentences. Fortified walls can be thick.Logical formLearned from2 sentences. A broom can be thick.Logical formLearned from2 sentences. Vapors can be thick.Logical formLearned from2 sentences. Crucibles can be thick.Logical formLearned from2 sentences. A site can be thick.Logical formLearned from2 sentences. A tunnel can be thick.Logical formLearned from2 sentences. A (rubber sheet) can be thick.Logical formLearned from2 sentences. A forestry can be thick.Logical formLearned from2 sentences.