-tree eeeee eevee eever eheke ehret ekeko ekker ektor ektov eorre erere ereve erkko eroor erore eroto error erte erter erthe eteke etete ether etho- etoko etoro etree etrek etter evere evero everr evert evete evett eveve evoke evoor evote evtek he-he he-ro heere heete hehte heker hekk- hekte heore herek herke heroe herre herro herte herth herto herve hetek heter hethe hette hetto hever hheth hhhhh ho-ho ho-oh hoeke hoeve hohoe hohot hoker hoket hokke hooer hooke hookt hoore hoort hoove horhe horre horro horth horto hothe hothr hotot hotte hotto hover hovet hrere hrhov hthrt htree keeho keere keeve kehek kehoe kehte kerek keret kerre kerve ketek keter kethe keto- kette ketto kever kheer kheth khoro ko-ko kohte koker koket kokko kokor kokot kokre koreh korek korke koror korro korte korth kortv korve kotev kotor kotov kotto kovor kre-o kreek kreke kreo- krete krhov kroke kroot krtok krtov oerth oh-oh oh-ok ohrot ohthe okeke okere oketo okhre okker okoho okoro oo-er ooher ooooh ooooo oothe oovoo oreo- orere orero oroer oroke orret orter ortet orth- orthe ortho ortok ortoo orveh orvet otere otero other othre ototo otrok otrov otter ottov over- overo overt ovett reere reerh reeth reeve reher rehet rehoe rekke rere- reree reret retee reter rethe retro rette retto rever revet rheo- rhett rhoeo ro-ro roero rohov rokee roker roket rokke rokkk rokot rokto rooer rooke rookh roore roote roove rorer rorke roter rothe rotho rotko roto- rotor rotot rotte rotto rover rt-rk rtrev rttov t-v-h teeko teeth tehee tehov teket tekke tekko tekov terek teret terok teror terre terro tert- terve tervo teter tethe tetov tetr- tetro tette tevet tevot theek theer theke theo- theor ther- there therk thero thete theth theve thoke thore thoro thorr thort thoth thre- three threo thret throe throo throt tkkev to-ho toerr toeto toher tohoe tohot toker tokke tokko toko- tokor tooke tookh toore tooth toreo toret torht torke torok torre torro torte torto torve toter tothe toto- totoe totok totoo totte tover tovet treer treet trere trete trett treve troee troke troth trott trove trovo tteok ttttt veere veeve vekke vekre verek verke verot verre verte verve vette vetto veveo vever voere vokee vokov voore vorke vorre vorte vorth voter votre votto vrhek