Icelandic and Faroese have preaspirated [ʰp ʰt ʰk]; some scholars interpret these as consonant clusters as well. In Icelandic, preaspirated stops contrast with double stops and single stops:
Icelandic and English have preaspirated what?
{'text': '[ʰp ʰt ʰk]', 'answer_start': 40}