eeee eefe eefl eele eero eete eext efeo efet efor eft- eftp el-p elee elef eleo eler elet elex elfe elft elle ello elpe elro elte elto eole eolo eore eorl eoto epee eper eple epll epol epor epot epox eppo eppp epro eprp epte epxp er-x erel erer eret erft erfx erle erll eroe erol eroo erpe erre erro ertl etee etel eter etfe etoe etox etre etro ette etto exel exer exfo exo- exor expo expr expt exrx exte extl extr feel feer feet fefe feff fefo fele felf fell felo felt feof fere fero ferr fert fete fetp fetr fett fext ffee ffff ffrr fftf flee fler flet flex floe floo flop flor flot flox foer fofo fole foll folo folr folt folx foof fool foot fopp for- fore forl foro forr fort fote foto fotp fott foxe foxx fprf free freo frep fret frex froe frol frop frot ft-l fter ftop ftpe leef leel leep leer leet lefe leff left lele lell lelo leof leor leox lepe lepo lepp lept lere lero lerp lert lete leto lett lext lexx lftp llef llet llll lloo lofe loff loft lole loll lolo looe loof lool loop loor loot lope lopp lore loro lote lotl loto lotr lott lox- loxo lpfp lpft lppl lprp lrrr ltee lttr lxxx o-eo oele oere ofer off- offe offo offr ofor ofre oftp ole- olef oleo oler olet olfe olle ollo olof olor olot olpe ooer ooff oolo oooo oore oort ootp opel opep oper opet opex ople opo- opor oppo opto ore- orel oreo orer orex orfe orff orle orlo oro- oroe orof oror orot orpe orro orte orto otee otep oter otfp oto- otoe otof otoo otor otpp otre otro otte otto oxep oxer oxo- oxof oxox oxxo peel peep peer peet peff pel- pele pelf pell pelo pelt peor pepe pepo per- pere perf perl pero perp perr pert pete peto petr pett pfet pfff pffr pfft pfte ple- plee pleo plet plex plff ploo plop plot plpp pltf pltt poel poer poet poff pole poll polo polt poof pool poop poor poot pop- pope popo popp popt pore poro porr port pote potf poto pott pper pple pplo pppo pppp pprf pptt pre- pree pref prel prep pret prex prle prlr pro- proe prof prol proo prop prot prox prtp prtr pter ptol ptop ptox ptrf reef reel reep reet refe reff refl refr reft rele rell relo relp relt reof reol reop reot repe repl repo repp repr rept rere rero rert rete reto retr rett rexx rfef rffl rlee rlef roel roer roet rofe roff rofl rofo role rolf roll rolo rolp rolt roof rool roop roor root roox rope ropo rore roro rort rote rotl roto rotr rott roxo rpet rpoe rpof rrle rrrr rtee rtex rtle rtlt rttp teef teel teer teet teff tefl teft tel- tele tell telo telt teor tepe tepp ter- tere terf tero terp terr tete teto tetr tett tetx text tfot tfox tfpt tftp tltx toee toer toet toff tofo toft tol- tole toll tolo tolt toof tool toor toot top- tope topf topo topp topt tore torf toro torp torr tort torx tote toto totr tott tox- toxo toxt tper tpol tppp tppr tpte tptp tptr tre- tree tref treo tret trex trfr troe troo trop trot trox trpe trpp trte trtr tteo tter ttff ttoe ttop tttt txtr xeer xefe xer- xero xert xexe xfer xftp xlet xlox xlpe xolo xoro xorp xote xoxo xper xpot xpto xrep xtep xtol xtro xxxo xxxx