Maxillary incisor lingual view Class 1 ass Class 1 Class 4 Class 2 Class 3 Class 2 Class 5 Mandibular molar Mandibular premolar, Mandibular lateral incisor proximofacial viet lingual view facial viewClass 1 Class 2 Class 1 Class 2 Class 3 Class 4 Class 5 Class 6