The two initial tribes were Chuay Gahn ( Thai : ช่วยกัน `` to help one another '' ) and Sook Jai ( สุขใจ `` happy heart '' ) .
The season started with two tribes ; an orange tribe , Chuay Gahn ( Thai : ช่วยกัน `` to help one another '' ) and a purple tribe , Sook Jai ( สุขใจ `` happy heart '' ) .