... Waŋná líla iyómakiphi yeló! :D Ken Háu, tȟaŋháŋši Ken! :) I am afraid to talk nonsense because at the moment I am running out of time, but I would explain it this way: waŋyáŋkA is a multi-syllabic verb and a Y-verb too whereas k’ú is a monosyllabic non-Y verb. I am sure that Jan, Kostya, Kevin ...