norr nrem nren nrml nron nrrl o-eo oele oeme oen- oeno oere oerm ofek ofem ofen ofer off- offe offo offr ofgo ofme ofml ofno ofor ofre ogee ogel ogen oger ogfr ogge ogle ogml ognl ogog ogon ogre ogro oken oker okgo okko oklo okmo okno okok okol okom okon okor okre okro ole- olef oleg olen oleo oler olfe olgr olle ollo olmo olne olof olog olom olon olor omee omen omeo omer omfg omle omn- omne omo- omoe omon omoo omor omre omro one- onee oneg onek onel oneo oner onge ongo onlf onme onne onno onon onor ooer ooff oolo oome oone oooo oore ore- oreg orek orel orem oren oreo orer orfe orff orge orgn orgo orke orko orle orlo orme ormn ormo orne orno oro- oroe orof orok orom oron oror orro reef reek reel reem reen refe reff refg refl refn refr rege regl regm regn rego regr reke reko rele rell relm relo reme remn remo rene reng renk renn reno reof reog reol rere rerg rero rfef rfem rffl rkkf rlee rlef rlml rmll rmon rmrg roeg roel roen roer rofe roff rofl rofo roge rogg rogo roke rokk roko rokr role rolf rolk roll rolm rolo rome romk romm romo rone rong ronk rono roof roog rook rool room roon roor rore rork roro rrkm rrle rrrr