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Main sound category:	Diphthongs
Source vowel:	SoundCategory object (202)
Target vowel:	SoundCategory object (167)
IPA symbol:	ɑi
IPA description:	open back unrounded to close front unrounded diphthong
UPSID symbol:	a_i
UPSID description:	open back unrounded to close front unrounded diphthong
Occurs in	2 languages
That is in	0.41% of all languages
Occurs in:	Danish Estonian