▁According ▁to ▁trib al ▁custom , ▁all ▁members ▁of ▁the ▁cl an ▁are ▁invited ▁to ▁this ▁ceremony ▁and ▁they ▁come ▁with ▁presents ▁of ▁rice , ▁meat , ▁f ow ls , ▁p igs , ▁money ▁and ▁alco hol . ▁Man ip ur is ▁have ▁their ▁own ▁rit uals ▁regarding ▁dispos al ▁of ▁the ▁dead ▁body . ▁They ▁keep ▁the ▁dying ▁person ▁outside ▁the ▁house ▁on ▁a ▁ban ana ▁leaf , ▁while ▁K irt ans ▁are ▁ch anted . ▁Dead ▁bodies ▁are ▁was hed ▁with ▁the ▁head ▁pointed ▁north ward . ▁They ▁b ury ▁bodies ▁of ▁ad oles c ents ▁and ▁cre mate ▁bodies ▁of ▁older ▁persons . ▁After ▁dispos ing ▁of ▁the ▁body , ▁the ▁p all b ear ers ▁take ▁a ▁bath ▁and ▁dry ▁their ▁hands ▁by ▁holding ▁them ▁above ▁a ▁fire ▁before ▁entering ▁their ▁house . ▁ ▁Ke ot ▁( K a ib arta ) ▁The ▁Ke ot ▁( K a ib arta ) ▁people ▁of ▁Bang l adesh ▁belong ▁to ▁the ▁Aust ric ▁stock ▁and ▁are ▁an ▁ab original ▁tribe ▁which ▁has ▁slowly ▁been ▁converted ▁into ▁a ▁cas te . ▁They ▁generally ▁practice ▁fish ing ▁and ▁agricult ure ▁as ▁their ▁prime ▁source ▁of ▁liv elihood . ▁This ▁ind igen ous ▁community ▁is ▁also ▁present ▁in ▁Ass am ▁and ▁North ▁Beng al ▁etc . ▁They ▁have ▁lost ▁their ▁mother ▁tongue ▁and ▁use ▁the ▁standard ▁language ▁of ▁Bang l adesh ▁for ▁communication ▁but ▁they ▁have ▁still ▁preserved ▁their ▁cultural , ▁ra cial ▁and ▁traditional ▁identity ▁alive . ▁ ▁The ▁Muslim ▁tribes ▁"