A self-portrait can be puzzling.Logical formLearned from3 sentences. A rise can be puzzling.Logical formLearned from3 sentences. A part can be puzzling.Logical formLearned from3 sentences. A descent can be puzzling.Logical formLearned from3 sentences. Tourists can be puzzling.Logical formLearned from3 sentences. A title can be puzzling.Logical formLearned from3 sentences. An entry can be puzzling.Logical formLearned from3 sentences. A departure can be puzzling.Logical formLearned from3 sentences. Leaders can be puzzling.Logical formLearned from3 sentences. Members can be puzzling.Logical formLearned from3 sentences. (Anthrax mailings) can be puzzling.Logical formLearned from3 sentences. Regions can be puzzling.Logical formLearned from3 sentences. A step can be puzzling.Logical formLearned from3 sentences. Some voters can be puzzling over a ballot.Logical formLearned from3 sentences. Patients can be puzzling over treatment.Logical formLearned from3 sentences.