Laughter can be without sorrow.Logical formLearned from14 sentences. Laughter can be playful.Logical formLearned from14 sentences. Laughter may be gone.Logical formLearned from14 sentences. A person may find laughter.Logical formLearned from14 sentences. A crack can be constituted-of-or-filled-with laughter.Logical formLearned from14 sentences. A room may erupt with laughter.Logical formLearned from14 sentences. Laughter can be mild.Logical formLearned from14 sentences. A male may burst_out into laughter.Logical formLearned from14 sentences. A person may shriek with laughter.Logical formLearned from14 sentences. Fit of laughter can be a recipe.Logical formLearned from14 sentences. Brood may peal of laughter.Logical formLearned from14 sentences. Laughter can be a distance.Logical formLearned from14 sentences. A class may burst into laughter.Logical formLearned from14 sentences. Laughter can be gone.Logical formLearned from14 sentences. Laughter can be hidden.Logical formLearned from14 sentences.