-form -tree eeeee efere efetf effer effet efore efrem efter ekeko ekker ekmek ekrem ektor emeer emere emerk emert emmer emmet emore emote emoto emtee emtek eofor eomer eorre erem- eremo erere erkko erome eroom eroor erore eroto error erte erter eteke etete etoko etoro etree etrek etter feeme feeor feere fefor femme femoe femto feoff feorm feret ferme fermo ferr- ferre ferro ferte feter feto- fetor fette fokke fokto fomor foome foore foote fore- foreo foret form- forme forro forte forto fotte freek freer freet freke freme fremm frere frett frome fromm froom froot frore frote ftrtt k-mer keefe keere kefee kekem kemer kemet kemme kerek kerem keret kerre ketek keter keto- kette ketto ko-ko kofte koker koket kokko kokor kokot kokre komet korek korem korff korke korom koror korro korte kotor kotto kre-o kreef kreek kreke kreme kreo- krete kroft kroke kromo kroot krtok meefe meere meete mefor meker meket mekko mekro memer memor meoke merer meret merke mero- meroe merom meroo meror merre merte mertk meteo meter metoo metr- metre metro mette mmmmm moeer moeme moere moerk moero moffe moffo moker mokke mokko mokre mokro momme momoe momot mooer mookk moore mooro moote mooto moree morem morer moret mormo moror morre morro morte motek moter motet moto- motor motre motte motto mrmet mrmom mroof mrorr mt-te mt-tf mt-tk mt-tm mt-tr mt-tt mterf mtfmt mtoto mtree o-fer oerme offek offer offof offre offto ofoto ofter okeke okemo okere oketo okker okome okoro oktem oktmo omemo omero omore omoro omoto oo-er oofem ooooo oreo- orere orero orfeo orfoe orfor orkom ormer ormet oroer oroke orome oromo orret orter ortet ortok ortoo otere otero otmer otome otomo ototo otrok otter ottom reefe reeft reeme reemo reere refer refet reffe reffo refme rekem rekke remee remer remet remor reome rere- reree reret retee retem reter retro rette retto ro-ro roero roffe rofor rokee roker roket rokke rokkk rokot rokto romeo romer romfo romme rooer roofe rooft rooke roome roore roote rorem rorer rorke rotem roter rotko roto- rotor rotot rotte rotto rt-rk rtrfm t-mek teeko teeme tefe teket tekke tekko tekom temoe temof teome terek terem teret terme termo terok teror terre terro tert- teter tetr- tetro tette toeof toerr toeto tofet toffo tofor tofte toker tokfm tokke tokko toko- tokor tomer tomko tomme tommo tomo- tomoe tomom tomor tomte tooke toome toore toreo toret torke torme torok torre torro torte torto totem toter toto- totoe totok totoo totte treer treet trefe treff treme trere trete trett troee trofe troff troft troke trome tromm trott tteok ttttt