An effort may fall flat.Logical formLearned from45 sentences. A pad can be flat.Logical formLearned from45 sentences. A screen can be flat.Logical formLearned from45 sentences. Pistons can be flat.Logical formLearned from45 sentences. Ceilings can be flat.Logical formLearned from45 sentences. A half can be flat.Logical formLearned from45 sentences. A budget can be flat.Logical formLearned from45 sentences. (Heating oil futures) can be flat.Logical formLearned from45 sentences. Beaches can be flat.Logical formLearned from45 sentences. Conditions can be flat.Logical formLearned from45 sentences. (Cigarette maker) can be flat.Logical formLearned from45 sentences. Same-store sales can be flat.Logical formLearned from45 sentences. Stocks may finish flat.Logical formLearned from44 sentences. Some issues may remain flat.Logical formLearned from44 sentences. Employment can be flat.Logical formLearned from44 sentences.