Curves can be flat.Logical formLearned from24 sentences. A house can be flat.Logical formLearned from24 sentences. A nipple can be flat.Logical formLearned from24 sentences. A male may feel flat.Logical formLearned from24 sentences. A sky can be flat.Logical formLearned from24 sentences. A last night can be flat.Logical formLearned from24 sentences. Slippers can be flat.Logical formLearned from24 sentences. A pancake can be flat.Logical formLearned from24 sentences. A forehead can be flat.Logical formLearned from24 sentences. A plan can be flat.Logical formLearned from24 sentences. A spiral can be flat.Logical formLearned from24 sentences. A person may want for a flat fee.Logical formLearned from24 sentences. A (consumer spending) can be flat.Logical formLearned from24 sentences. A lake can be flat.Logical formLearned from24 sentences. A (sheet fabric) can be flat.Logical formLearned from24 sentences.