Progression can be to illicit drugs.Logical formLearned from4 sentences. Experimentation can be with illicit drugs.Logical formLearned from4 sentences. Illicit (drug use) can be among persons.Logical formLearned from4 sentences. An (authentication feature) can be illicit.Logical formLearned from4 sentences. (Trade practices) can be illicit.Logical formLearned from4 sentences. Votes can be illicit.Logical formLearned from4 sentences. Hard drugs can be illicit.Logical formLearned from4 sentences. Levels can be illicit.Logical formLearned from4 sentences. Forms can be illicit.Logical formLearned from4 sentences. Diversions can be illicit.Logical formLearned from4 sentences. A (drug exposure) can be illicit.Logical formLearned from4 sentences. A procedure can be illicit.Logical formLearned from4 sentences. A (methamphetamine manufacture) can be illicit.Logical formLearned from4 sentences. Involvement can be in an illicit (drug trade).Logical formLearned from4 sentences. A dependence can be on illicit drugs.Logical formLearned from4 sentences.