Digaru
Digaru is a river originating in the Garo-Khasi hills of Meghalaya state in India , flowing towards the northeast and then meeting the Kolong river and then merging with the Brahmaputra river . 
<triplet> Khasi <subj> Meghalaya <obj> located in the administrative territorial entity <triplet> Kolong <subj> Brahmaputra <obj> mouth of the watercourse