A (riser pipe) can be thick.Logical formLearned from5 sentences. An (ash cloud) can be thick.Logical formLearned from5 sentences. Skies can be thick with dust.Logical formLearned from5 sentences. Exhausts can be thick.Logical formLearned from5 sentences. Heels can be thick.Logical formLearned from5 sentences. A black tower can be thick.Logical formLearned from5 sentences. Chances may come thick.Logical formLearned from5 sentences. Loops can be thick.Logical formLearned from5 sentences. Some meters can be thick.Logical formLearned from5 sentences. Some metres can be thick.Logical formLearned from5 sentences. A voice can be thick with emotion.Logical formLearned from5 sentences. An indictment can be thick.Logical formLearned from5 sentences. A bun can be thick.Logical formLearned from5 sentences. A (rope noose) can be thick.Logical formLearned from5 sentences. A white band can be thick.Logical formLearned from5 sentences.