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Main sound category:	Diphthongs
Source vowel:	SoundCategory object (186)
Target vowel:	SoundCategory object (189)
IPA symbol:	əu
IPA description:	mid central unrounded to close back rounded diphthong
UPSID symbol:	calst_"@u
UPSID description:	calst_"@u
Occurs in	0 language
That is in	0.00% of all languages
Occurs in: