grugru grullo gruppo guggol guggul gulgul gullop gulluk gulpur gurugu kogoro kokoku kokolo kokopo kokopu kokoro kolluk kologo kololo kolpo- kolpur kookoo koopoo koprol korkor kororo koruru koukou koulou kouoro kourou kruglo krupuk kullur kulolo kuloor kululu kupolo kurkul kurogo kuroko kururu lloro lo-pro lokrur lollop loloru lolugu lookup looloo loplop lougou loukou loulou lourlo lugogo lugulu luguru lukulu lurulu ogolkr okollo okpoko oluklu ookroo oooooo oppurg oroluk orrour oukoop plugup pogolo pogoro pokuru pollok polpol poluru pookoo poopoo pop-up poplog popopo poporo poppop populo porrog poupko poupou pppppp progol prokop prolog prolok propup propur pullup pullur purloo purpur purugu puukko r-loop rogolo rokkor rokpol rokuko rokupr rokuro rollup roogoo rugolo ruurlo ugurlu ulloor uplook uppoor upprop uproll urgull urkulu uruppu

gloplou goo-goo goooooo gorgulu gorouol grolloo gru-gru guk-guk gurgull gurukul k-group kglr-lp kgru-lp kkrr-lp klgu-lp kokorou kolluru kolokol kopo-lp kor-kor korkoro koroglu kourgou kpll-lp kpol-lp kpop-lp kpoulou kpup-lp krgr-lp krlg-lp kruu-lp kulullu kur-kol l-group log-log logroll lolpoop look-up looroll lourgou ogogoro ogopogo orokolo p-group pokouro poo-poo porullo pull-up purpour purulo- roll-up rollkur roppolo roukoop ugrupur urgup

gogogogo groogroo guruplug kokologo kolokolo kolopopo kukukuku kukuruku kululogu kurukuru log-roll lopopolo louploup loupollu oolooloo plopplop poorpoor popgroup poroporo pourpour rokkurro roulroul

groo-groo klop-klop korukollu koukoulou koukourou loup-loup pulloullo upokororo

kolgrogogo koprulu kouroukoro kukkurukuu

propuppropup

koro-pok-guru

grrrrrrrrrrrrrr