or [s̻ z̻] and [ʃʷ̜ ʒʷ̜] ), as in sin [s̻ɪn] and shin [ʃʷ̜ɪn] . Although laminal and apical sibilants are not distinguished in English, Basque does distinguish these two phonemically, as well as having true postalveolars ( [s̺] [s̻] [ʃ] ). Polish and Russian have laminal denti-alveolars, palatalized denti-alveolars, flat