Berna ( [?b?rn?] ? / i , tudestg Bern [b?rn] ? / i , franzos Berne [ b??n ], talian Berna [ ?b?rna ], Tudestg bernais Barn [ ?pæ?ːrn ], francoprovenzal Berna [?b?ː?n?] ? / i ) e la chapitala da la Svizra .