o-eo occc occt oce ocee ocef ocet ocfp ocom ocpm ocpp ocre ocro ocrr oct- octe octo oec- oecc oeec oeme oere oerm ofcr ofem ofer off- offc offe offo offr ofme ofor ofre oftp omee omeo omer omet omo- omoe omoo omor ompt omre omro oocr ooer ooff oome oooo oore oort ootp opec opep oper opet opo- opor oppo opto orce orco ore- orec orem oreo orer orfe orff orme ormo oro- oroe orof orom oror orot orpc orpe orro ortc orte orto otee otem otep oter otfc otfp oto- otoe otof otoo otor otpp otre otro otte otto pccc pcce pcem pcep pcer pcfc pcoe pcom pcpm pcpp pcrc pcre pcrf pcte pece peco pecr pect peec peep peer peet pefc peff pemt peor pepe pepo per- perc pere perf perm pero perp perr pert pete peto petr pett pfce pfet pfff pffr pfft pfte pmcc pmmp pmpm pmpo pmrc pmrt poce poco poem poer poet poff pome pomo pomp poof poop poor poot pop- popc pope popo popp popt porc pore poro porr port potc pote potf poto pott ppcc ppcm pper pppo pppp pprc pprf pprm pptt prcc prcf prcp pre- prec pree pref prem prep pret prfc prmc pro- proc proe prof prom proo prop prot prrm prtc prtm prtp prtr ptcc pter ptmp ptop ptrf pttc rccc rcep rcet rcfc rcmp rcpo rcpt rctc recc rece recm recp recr rect reef reem reep reet refe reff refr reft reme remo remp reof reop reot repe repo repp repr rept rere rero rert rete reto retr rett rfef rfem rffc rftc rmrp rocc roce roco roer roet rofc rofe roff rofo rome romm romo romp roof room roop roor root rope ropo rorc rore roro rort rotc rote roto rotr rott rpet rpfc rpoe rpof rrfc rrmc rrmp rrrr rtcc rtce rtcm rtee rtfc rtfm rtmc rtmp rttp t-mo tccc tcep tcfc tcom tcpo tctc teco tecr tect teec teef teem teer teet tefc teff teft teme temo temp teom teor tepe tepp ter- terc tere terf term tero terp terr tete teto tetr tett tfec tfot tfpt tftc tftp tmcc tmcm tmep tmro tmtt toce toco toee toer toet toff tofo toft tome tomm tomo tomp tomt toof toom toor toot top- tope topf topo topp topt torc tore torf torm toro torp torr tort totc tote totm toto totr tott tpcp tper tpmt tppp tppr tpte tptp tptr trcc tre- trec tree tref trem treo tret trfc trfm trfr troc troe trom troo trop trot trpc trpe trpm trpp trtc trte trtr ttcp tteo tter ttfc ttff ttoe ttop tttt

-form -tree c-cor c-met c-p-c c-pop c-tec ccccc ccett ceco- ceere cefor cemec cemmo cemre ceoce ceoor cepet cepot ceppo cerc- cerce cerco cerec cerer ceret cero- ceroc cerre cerro certe cetme ceto- cette cmere co-co co-op cocc- cocce cocco coceo cocom cocto coepe coete cofer coffe cofre comco comec comer comet comme commo commr comot compo compt comte cooee cooer coome coope coopt coore coote copce copec coper coppe coppo copr- copre copro copte copto corce core- coree corer corfe corfo corm- corme cormo coro- corop corot corpe corre corte corto coter cott- cotte cotto cpcfc cpctc crece creem creep creer creft creme cremo cremp creo- creop creot crepe crept crete croce croco croft crome cromo cromp crooe croom croop croot cropc crope cropo crore crote crott cteep ctree cttee e-com e-pro ecoff ecorp ectfe ecto- ector ectot eecom eeeee eemct eepee efere efetf effer effet efore efrem efter emcee emcor emeco emeer emere emert emmer emmet emore emote emoto empee empte emtec emtee eofor eomer eorre epcot eperc epome epopt epote eprom eptfe erect erem- eremo erept erere erome eroom eroor erore eroto error erte erter etete etoro etree etter feeme feeor feere fefor femme femoe femto feoff feorm ferce feret ferme fermo ferr- ferre ferro ferte feter feto- fetor fette focer fomor foome foore foote force fore- foreo foret form- forme forro forte forto fotte fprot frcpc freep freer freet freme fremm frere frett frome fromm froom froop froot frore frote ftrtt mccoo mcfee mcree mcrpc meco- mecom mecop meece meeco meefe meere meete mefor memer memor mempo mepco merce merer meret mero- meroe merom meroo merop meror merre merte metco meteo meter metoo metop metr- metre metro mette mmccc mmmcc mmmmm mocco mocoe mocre moeer moeme moere moero moffe moffo momme momoe momot mompe mooer moope moore mooro moote mooto mopee moper morce moree morem morep morer moret mormo moroc morop moror morre morro morte moter motet moto- motoc motor motre motte motto mpret mrmet mrmom mroof mrorr mt-tc mt-te mt-tf mt-tm mt-tp mt-tr mt-tt mtepe mterf mtfmt mtoto mtree o-fer ocftc ocoee ocome ocote ocree octet octo- octor oeco- oeppo oerme ofcom offer offof offre offto ofoto ofpop ofter omemo omero omore omoro omoto oo-er oocre oofem oompf ooooo opepe opere opper opter opto- optot optto orcet orcop oreco oreo- orere orero orfeo orfoe orfor ormer ormet ormoc oroco oroer orome oromo orret orter ortet ortoo otere otero otmer otoce otome otomo ototo otpor otter ottom p-com p-fem p-rep pcept pcert pctct pecco peece peere peert peete pemco pepco pepee peppe pept- pepto perce perec perer peret perom perot perre perro perte perto petco peter petr- petre petro pette petto pforp pmftc po-po pocop poeme poete pomer pomet pomme pomor pompe pooer poope poopo poore poort poote popco poper popet popop poppe poppo porco porec porer poret poro- porro porte porto potco potec potee poter potoc potof potom potoo potop potor potpe potro potte potto prece preco preef preem preff preme premp preop prete preto proem proer profe proff proft prome promo promt proof proor proot prop- prope propp propr propt prore prot- proto prtor pter- ptere ptero ptprc ptpre ptprf ptprm ptpro ptprr ptprt r-co- recce recco recep recet recpt rect- recte recto reece reefe reeft reeme reemo reepe reere refco refer refet reffe reffo refme remco remee remer remet remop remor reome repco repec repet