Four male gatekeepers

The four male gatekeepers (Wyl. sgo ba yab bzhi) are

1. Achala, guarding the east gate (or Vijaya?)
2. Yamantaka, guarding the south gate
3. Hayagriva, guarding the west gate
4. Amrita Kundali (Skt.; Tib. Düdtsi Yönten), guarding the north gate