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Main sound category:	Diphthongs
Source vowel:	SoundCategory object (167)
Target vowel:	SoundCategory object (172)
IPA symbol:	iuː
IPA description:	close front unrounded to long close back rounded diphthong
UPSID symbol:	iu:
UPSID description:	close front unrounded to long close back rounded diphthong
Occurs in	0 language
That is in	0.00% of all languages
Occurs in: