Claim: The Wayuu language is a major Arawakan language spoken by 305,000 indigenous Wayuu people in northwestern Venezuela and northeastern Colombia where it only follows Labial and Alveolar types of consonants such as [m] for Nasal-Labial, and [r] for Trial-Alveolar.
Evidence: Wayuu (Wayuu: Wayuunaiki [waˈjuːnaiki), or Guajiro, is a major Arawakan language spoken by 305,000 indigenous Wayuu people in northwestern Venezuela and northeastern Colombia on the Guajira Peninsula. Consonants ch [t͡ʃ] sh [ʃ] y [j] k [k] ' [ʔ] j [h]