▁( g iving ▁of ▁inheritance ), ▁and ▁bu ka / ing a , ▁the ▁end ▁of ▁the ▁celebr ation . ▁The ▁married ▁couple ▁cannot ▁separate ▁once ▁a ▁child ▁is ▁born , ▁and ▁ad ul tery ▁is ▁forb idden ▁in ▁their ▁society ▁as ▁it ▁is ▁believed ▁to ▁bring ▁mis fort une ▁and ▁ill ness ▁upon ▁the ▁ad ul ter er . ▁On ▁the ▁other ▁hand , ▁the ▁Northern ▁K ank ana - e ys ▁honor ▁their ▁dead ▁by ▁keeping ▁vig il ▁and ▁performing ▁the ▁rit uals ▁sang bo ▁( of fer ing ▁of ▁ 2 ▁p igs ▁and ▁ 3 ▁ch ick ens ), ▁b aya - o ▁( sing ing ▁of ▁a ▁dir ge ▁by ▁three ▁men ), ▁men b aya - o ▁( e leg y ) ▁and ▁sed ey ▁( of fer ing ▁of ▁p ig ). ▁They ▁finish ▁off ▁the ▁bur ial ▁rit ual ▁with ▁ded eg ▁( song ▁of ▁the ▁dead ), ▁and ▁then , ▁the ▁sons ▁and ▁grands ons ▁carry ▁the ▁body ▁to ▁its ▁rest ing ▁place . ▁ ▁The ▁Northern ▁K ank ana - e ys ▁have ▁rich ▁material ▁culture ▁among ▁which ▁is ▁the ▁four ▁types ▁of ▁houses : ▁the ▁two - story ▁in h ag m ang , ▁bin ang - i yan , ▁tin ok b ob o ▁and ▁the ▁elev ated ▁tin ab la . ▁Other ▁buildings ▁include ▁the ▁gran ary ▁( ag am ang ), ▁male ▁club house ▁( d ap - ay ▁or ▁ab ong ), ▁and ▁female ▁d orm itory ▁(