A gratitude can be obscene.Logical formLearned from1 sentences. An invitation can be obscene.Logical formLearned from1 sentences. A comparison can be obscene.Logical formLearned from1 sentences. Round-robins can be obscene.Logical formLearned from1 sentences. An earful can be obscene.Logical formLearned from1 sentences. A touching can be obscene.Logical formLearned from1 sentences. A style can be obscene.Logical formLearned from1 sentences. Persons may yell obscene words.Logical formLearned from1 sentences. Guests can be obscene.Logical formLearned from1 sentences. A departure can be obscene.Logical formLearned from1 sentences. Works of authors may be called obscene.Logical formLearned from1 sentences. Movies can be obscene.Logical formLearned from1 sentences. A (state budget surplus) can be obscene.Logical formLearned from1 sentences. A routine can be obscene.Logical formLearned from1 sentences. An obscene word can be on radio.Logical formLearned from1 sentences.