hhhhh hi-hi hikki hikoi hipo- hipop hipp- hippi hippo hiroi hiroo ho-ho ho-oh hokki hoori hopko hoppo horii horio horki horro iiiii ikoro ioooi ioooo iorio iriki iroko irori izori izrok k-p-r k-pop khopi khori khoro ki-hi kiiki kikki kikko kikoi kioko kipoi kippo kirki kirop kirpi kizhi ko-ko kohir kohki koiri kokir kokki kokko kokoi kokor kooki koori koozh kopoi kopri korki korop koror korpo korri korro korzh kozki kropp oh-oh oh-ok ohiki ohrio oiko- okoho okoki okoro okpho okpik ooioo ooooh ooooo ophi- ophio ophir opihi opik opiki opio- opir opoho opoki oropi ozoir ozoro phhir phiph phiri phizo phizz phrik phrop piiri pikoo pippi pippo pipri pirho pirok pirri pirro pizki pizzi pizzo pkzip po-po pohio pokhi pokki pooki poopo poori poork popki popoi popop poppi poppo porki poro- poroi porri porro porzi pozzi pozzo prior proor prop- propp propr rhiz- rhizo rikhi rikki ripio rizzi rizzo ro-ro rohri rokki rokkk roohi rookh ropki rorik roriz rozki rozzi rprop zikri zippo zippr zirik zizik zizki zizoo zizzi zohor zohri zokor zooph zoppo zorki zorko zorro zorzi zzzzz