Geji language

Geji (Gezawa) is a minor Chadic dialect cluster of Bauchi State, Nigeria. The three varieties are Buu, Gyaazi and Mәgang. The latter two are quite close.
Varieties.
Blench (2020) lists:
Zaranda is an exonym for Bu, endonym "Bùù". This is clearly distinct and probably a separate language.
Gezawa, Gaejawa are exonyms for Geji, endonym "Gyaazә". Bagba is a loconym.
Mәgang ('Mugan') is spoken by about 3,000-4,000 speakers in the following 8 villages of Bauchi LGA, Bauchi State (all located just to the south of Bauchi city).
Belu and Pelu are variant spellings of Byeru, also spelled Pyaalu ("Pyààlù") or Fyalu.
Numerals.
The Mәgang numerals are: