Lim

The Lim (Serbian Cyrillic: Лим, pronounced [lîm]) or Vermosh River (Albanian: Lumi i Vermoshit) is a river that flows through Albania, Montenegro, Serbia and Bosnia and Herzegovina and is 219 km (136 mi) long. It is also the right and the longest tributary of the Drina.

Source: Wikipedia https://en.wikipedia.org/wiki/Lim_(river)