A ceremony can be stiff.Logical formLearned from11 sentences. An (ocean breeze) can be stiff.Logical formLearned from11 sentences. A challenge can be stiff.Logical formLearned from11 sentences. An actor can be stiff.Logical formLearned from11 sentences. Silks can be stiff.Logical formLearned from11 sentences. A layer can be stiff.Logical formLearned from11 sentences. A taffeta can be stiff.Logical formLearned from11 sentences. A (rebel resistance) can be stiff.Logical formLearned from11 sentences. A male may keep a stiff upper lip.Logical formLearned from11 sentences. Feet can be stiff.Logical formLearned from11 sentences. Petticoats can be stiff.Logical formLearned from11 sentences. A crackdown can be stiff.Logical formLearned from11 sentences. An examination can be stiff.Logical formLearned from11 sentences. An (enemy resistance) can be stiff.Logical formLearned from11 sentences. Competitions can be stiff.Logical formLearned from10 sentences.