Ugric languages → Hungarian "szem", Mansi сам , Khanty сем ). A peculiar exception is the numeral '3', in which Hungarian ("három") and Mansi (хурэм ) point to an original cluster *rm, whereas the rest of the Uralic family suggests original *lm (Khanty холәм, Finnish "kolme", Estonian "kolm", Inari Sami "kulma", Erzya колмо, etc.) This has frequently been listed as an argument for considering Hungarian more closely related to Mansi than Khanty. The reverse has also been suggested—Hungarian and Mansi retaining the original form of the numeral, whereas Khanty and all the Finno-Permic languages would have innovated /l/ for some reason. Hungarian
Indo-Uralic languages most of the supporters of a relationship between Indo-European and Uralic have also supported their relationship to additional language families, leading some to regard Indo-Uralic as a subset of the larger Nostratic hypothesis. This article focuses on the first question, genetic relationship, and only treats incidentally the second question, possible relation to other language families. The Dutch linguist Frederik Kortlandt supports a model of Indo-Uralic in which the original Indo-Uralic speakers lived north of the Caspian Sea, and the Proto-Indo-European speakers began as a group that branched off westward from there to come into geographic proximity with the Northwest Caucasian