eeee eefe eero eete efeo efet efor eft- eftp eore eoto eotw epee eper epor epot eppo eppp epro eprp epte erer eret erew erft eroe eroo erpe erre erro erwt etee eter etfe etoe etre etro ette etto ewer ewew ewft ewre ewte feer feet fefe feff fefo feof fere fero ferr fert fete fetp fetr fett fewe fewt ffee ffff ffrr fftf fftw foer fofo foof foot fopp for- fore foro forr fort fote foto fotp fott fotw fowe fprf free freo frep fret frew froe frop frot frow fter ftop ftpe fttw ftwo o-eo oere ofer off- offe offo offr ofor ofre oftp ooer ooff oooo oore oort ootp ootw opep oper opet opo- opor oppo opto ore- oreo orer orfe orff oro- oroe orof oror orot orpe orro orte orto orwe orwo otee otep oter otfp oto- otoe otof otoo otor otow otpp otpw otre otro otte otto otwo ower owfe owoe owow owpe owre owt- owte owtt peep peer peet peff peor pepe pepo per- pere perf pero perp perr pert pete peto petr pett pewe pfet pfff pffr pfft pfte poer poet poff poof poop poor poot pop- pope popo popp popt pore poro porr port pote potf poto pott potw powe powp powr powt pper pppo pppp pprf pptt pre- pree pref prep pret prew pro- proe prof proo prop prot prow prtp prtr pter ptop ptrf reef reep reet refe reff refr reft reof reop reot repe repo repp repr rept rere rero rert rete reto retr rett rewe rfef roer roet rofe roff rofo roof roop roor root rope ropo rore roro rort rote roto rotr rott rowe rowf rowp rowr rowt roww rpet rpoe rpof rrrr rtee rttp teef teer teet teff teft teor teow tepe tepp ter- tere terf tero terp terr tete teto tetr tett tewo tfot tfpt tftp toee toer toet toff tofo toft toof toor toot top- tope topf topo topp topt tore torf toro torp torr tort tote toto totr tott towe tper tppp tppr tprw tpte tptp tptr tre- tree tref treo tret trew trfr troe troo trop trot trow trpe trpp trte trtr trwe tteo tter ttff ttoe ttop tttt twee twep twer two- twof twoo twop twot twrp weef weeo weep weer weet wefe weff wefr weft weop weow wepe wepp wepr wept wer- were werf wero werp werr wert werw wete wetf weto wetr wett wewe wewo wfer wfff wfor wfot wfpf wfpt wfre wfrf wfro wfrp wfrw wfte wftf wftr wftw wfwo woer wofe woff wofr woft woof woop woot woow wopp wore worf woro worp worr wort worw wote wotr wott wotw wowe wowf wowo wowp wowt woww wpeo wpep wper wpet wpff wpfo wpfp wpfr wpft wpfw wpop wpor wpot wpow wppr wppt wpre wprf wpro wprp wprr wprt wpte wptf wptr wptw wpwt wree wrer wret wrew wrfe wrff wrft wrfw wroo wrop wrot wrow wrpp wrpr wrpw wrre wrro wrrw wrte wrto wrtp wrtr wrtw wrwr wtoe wtof wtor wtot wtow wtpr wtpt wtre wtro wtrp wtrt wtrw wtte wttf wtto wttr wttt wttw wtwf wtwo wtwr wtwt wtww wweo wwer wwet wwfe wwfp wwfr wwfw wwof wwor wwot wwow wwpr wwpt wwpw wwre wwrf wwrr wwrw wwtf wwtp wwtr wwtw wwwe wwwr wwww