Kuydusun
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Kuydusun (Russian:Куйдусун) is a rural locality (a selo) in Borogonsky 2-y Rural Okrug of Oymyakonsky District in the Sakha Republic, Russia, located 567 kilometers (352 mi) from Ust-Nera, the administrative center of the district, and 3 kilometers (1.9 mi) from Tomtor, the administrative center of the rural okrug. Its population as of the 2002 Census was 139.