A drug can be ruthless.Logical formLearned from20 sentences. Practices can be ruthless.Logical formLearned from20 sentences. A reign can be ruthless.Logical formLearned from20 sentences. Fanatics can be ruthless.Logical formLearned from20 sentences. A purge can be ruthless.Logical formLearned from20 sentences. A portrait can be ruthless.Logical formLearned from20 sentences. A fighting can be ruthless.Logical formLearned from20 sentences. A (rebel group) can be ruthless.Logical formLearned from20 sentences. An invader can be ruthless.Logical formLearned from19 sentences. A businesswoman can be ruthless.Logical formLearned from19 sentences. A machine can be ruthless.Logical formLearned from19 sentences. An individual can be ruthless.Logical formLearned from19 sentences. Means can be ruthless.Logical formLearned from19 sentences. A (drug lord) can be ruthless.Logical formLearned from19 sentences. Employers can be ruthless.Logical formLearned from19 sentences.