Wakka Wakka language
The Wakka Wakka language, also spelt Waga, or Wakawaka, is an extinct Pama–Nyungan language formerly spoken by the Wakka Wakka people, an Aboriginal Australian nation near Brisbane, Australia. Kaiabara/Gayabara, Nguwera/Ngoera, and Buyibara may be varieties or alternative names.
Source: Wikipedia
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