learn Shilluk language
Shilluk or (dhøg Cøllø in Shilluk), also called chulla, shulla. Is a language of the family of languages, which are spoken in sub-Saharan Africa.In the regions of Upper Shari including Nubia and Upper N. Thus this language is spoken by the Shilluk who live in southern Sudan.
This people are distinguished by the name Cøllø [cɔ̀llɔ̀] . By the way the term shilluk comes from a pronunciation of Arabic origin.
and the number of speakers is estimated at 175,000 in 1982 figures.