Details can be grubby.Logical formLearned from15 sentences. A shirt can be grubby.Logical formLearned from15 sentences. A person may feel grubby.Logical formLearned from14 sentences. A person can be grubby.Logical formLearned from14 sentences. Fingerprints can be grubby.Logical formLearned from14 sentences. A form can be grubby.Logical formLearned from13 sentences. Kids can be grubby.Logical formLearned from13 sentences. Rags can be grubby.Logical formLearned from13 sentences. A boy can be grubby.Logical formLearned from11 sentences. A life can be grubby.Logical formLearned from11 sentences. An angel can be grubby.Logical formLearned from11 sentences. Walls can be grubby.Logical formLearned from10 sentences. An ideology can be grubby.Logical formLearned from10 sentences. An urchin can be grubby.Logical formLearned from10 sentences. A face can be grubby.Logical formLearned from10 sentences.