eeee eefe eefl eeke eele eero efeo efke efor ekek eker ekpe ekpo el-p elee elef elek eleo eler elfe elke elko elle ello elok elpe elro eole eolo eore eorl epee eper eple epll epol epor eppo eppp epro eprp erel erer erke erle erll eroe erol eroo erpe erre erro f--k feek feel feer fefe feff fefo feke feko fele felf felk fell felo feof fere ferk fero ferr ffee ffff ffrr flee fler floe flok floo flop flor foer fofo foke fole folk foll folo folr foof fook fool fopp for- fore fork forl foro forr fprf free freo frep froe frol frop k-lo keef keek keel keep keer keff kefr keke kekl keko kele kelf kelk kell kelo kelp keok keol kep- kepe ker- kere kerf kerk kerl kero kerp kerr kfel kfer kfff kffk kflf kfll kflo kflp kfok kfoo kfor kfpr kfre kfro kfrp kfrr kkfr kkkk kklf kkll kklo kkol kkoo kkor kkpk kkpl kkre kkrf kkrk kkrl kkro kkrr klee klef klek kleo klep kler klfe klff klkk klkl klko klkr klle kllk kllp kloe klok klol kloo klop klor klpf klpr klrf klrk klrr koel kofe koff kofk kofo kofp koke kokf kokk koko kokp kokr kole kolf kolk koll kolo kolr kook kool kooo koop koor kope kopf kopp kopr kore korf kork korl koro korr kpek kpel kper kpfk kpfr kpke kpkk kpkl kpkr kplk kplo kplr kpoe kpof kpok kpol kpoo kpop kppk kppl kppo kppp kppr kpre kprf kprk kprl kpro kprp kprr kree kref krek kreo krfe krff krfo krfp krke krkk krko krkr krle krlf kroe krof krok krol kroo krop kror krpl krpr krre krrf krrk krrl krro krrr leef leek leel leep leer lefe leff leke lekk leko lele lell lelo leof leok leor lepe lepo lepp lere lerk lero lerp llef llll lloo lofe loff loke lokk loko lole loll lolo looe loof look lool loop loor lope lopp lore lork loro lpfp lppl lprp lrrr o-eo oele oere ofek ofer off- offe offo offr ofor ofre oker okko oklo okok okol okor okpe okpo okre okro ole- olef oleo oler olfe olle ollo olof olor olpe ooer ooff oolo oooo oore opel opep oper ople opo- opor oppo ore- orek orel oreo orer orfe orff orke orko orle orlo oro- oroe orof orok oror orpe orro peek peel peep peer peff peke pekk peko pel- pele pelf pell pelo peor pepe pepo per- pere perf perk perl pero perp perr pfff pffr pfkl pfkp pklr ple- plee plek pleo plff plkk plok ploo plop plpp poel poer poff poke poko pole polk poll polo poof pook pool poop poor pop- pope popo popp pore pork poro porr pper pple pplo pppo pppp pprf pre- pree pref prek prel prep prle prlr pro- proe prof prol proo prop reef reek reel reep refe reff refl refr reke reko rele rell relo relp reof reol reop repe repl repo repp repr rere rero rfef rffl rkkf rlee rlef roel roer rofe roff rofl rofo roke rokk roko rokr role rolf rolk roll rolo rolp roof rook rool roop roor rope ropo rore rork roro rpoe rpof rrle rrrr