A penalty can be stiff.Logical formLearned from246 sentences. A fine can be stiff.Logical formLearned from237 sentences. A brush can be stiff.Logical formLearned from229 sentences. Tariffs can be stiff.Logical formLearned from222 sentences. A dough can be stiff.Logical formLearned from221 sentences. A target can be stiff.Logical formLearned from216 sentences. Tails can be stiff.Logical formLearned from212 sentences. A neck can be stiff.Logical formLearned from212 sentences. A punishment can be stiff.Logical formLearned from209 sentences. Drinks can be stiff.Logical formLearned from204 sentences. Hairs can be stiff.Logical formLearned from178 sentences. A body can be stiff.Logical formLearned from165 sentences. Pressure can be stiff.Logical formLearned from163 sentences. A collar can be stiff.Logical formLearned from161 sentences. A paper can be stiff.Logical formLearned from157 sentences.