Mainstream Kenyah language

Mainstream Kenyah, also known as Usun Apau and Bakung, is a Kenyah dialect cluster of North Kalimantan, Indonesia, and Sarawak, Malaysia. Dialects fall into four clusters:

• Lepo’ Tau, Lepo’ Bem, Uma’ Jalan, Uma’ Tukung
• Lepo’ Ke, Lepo’ Kuda
• Lepo’ Maut, Lepo’ Ndang, Badeng (Madang)
• Bakung, Lepo’ Tepu’ (Lepo Teppu’).