Ki saiantis, ki iathuh ba ha ki million snem mynshwa, u briew, u don ka jabieng kaba rit bad u ju kynthiah na uwei u dieng sha uwei pat, thik, kumba long ki shrieh bad u bam jingbam ruh da ki jhur.
Ki saiantis na South Africa, ki lap ia kitei ki jingshisha, da kaba scan ia ki shruh kiba hyndai bah jong u briew.
Kitei ki shyieng, la iathuh ba ki don haduh 3.67 million snem mynshwa bad ki dei ki sakhi kiba biang bha ban batai shaphang ka jinglong jingim jong u briew ha kitei ki million snem mynshwa. La pyni ruh lyngba kitei ki jingshem, ba kumno ka khlieh jong u briew, ka nang kylla na ka por sha ka por, ba kan long kum ka khlieh kaba mynta.
La lap lyngba ki shyieng bad ki thid kiba pyn iasoh ruh ba ki bynta jon gka khlieh bad ka ryndang jong u briew, ha ki por hyndai ka pyn shisha, ba ki dei kiba ju kynthih na uwei u dieng sha uwei pat bad la ngeit ruh ba ka jingtuid ka snam ka duna kumba lai bynta ha katei ka por, ban ia nujor ia u briew uba mynta.
La da kylla u briew na u shrieh te balei mynta da dng dn shrieh bd u la dei bn kylla mynta ruh