-er -ol eee eef eel eeo eer eet ef- efe eff efl efo efr eft ele elf ell elo elr elt eo- eoe eof eol eoo eor eot ere erf erl ero err ert ete etf etl eto etr ett fee fef fel feo fer fet ffe fff ffl ffo ffr fft fle flf fll flo flr flt foe fof fol foo for fot fre frf frl fro frr frt fte ftf ftl fto ftr ftt lee lef lel leo ler let lfe lff lfl lfo lfr lft lle llf lll llo llr llt loe lof lol loo lor lot lrf lro lrr lrt lte ltf ltl lto ltr ltt oee oef oel oeo oer oet of- ofe off ofl ofo ofr oft ole olf oll olo olt oo- oof ool ooo oor oot or- ore orf orl oro orr ort ot- ote otf otl oto otr ott re- ree ref rel reo rer ret rfe rff rfl rfo rfr rft rle rlf rll rlo rlr rlt roe rof rol roo ror rot rrf rrl rrr rrt rte rtf rtl rto rtr rtt te- tee tef tel teo ter tet tfe tff tfl tfo tfr tft tle tlf tll tlo tlr tlt to- toe tof tol too tor tot tre trf trl tro trr trt tte ttf ttl tto ttr ttt

eeee eefe eefl eele eero eete efeo efet efor eft- elee elef eleo eler elet elfe elft elle ello elro elte elto eole eolo eore eorl eoto erel erer eret erft erle erll eroe erol eroo erre erro ertl etee etel eter etfe etoe etre etro ette etto feel feer feet fefe feff fefo fele felf fell felo felt feof fere fero ferr fert fete fetr fett ffee ffff ffrr fftf flee fler flet floe floo flor flot foer fofo fole foll folo folr folt foof fool foot for- fore forl foro forr fort fote foto fott free freo fret froe frol frot ft-l fter leef leel leer leet lefe leff left lele lell lelo leof leor lere lero lert lete leto lett llef llet llll lloo lofe loff loft lole loll lolo looe loof lool loor loot lore loro lote lotl loto lotr lott lrrr ltee lttr o-eo oele oere ofer off- offe offo offr ofor ofre ole- olef oleo oler olet olfe olle ollo olof olor olot ooer ooff oolo oooo oore oort ore- orel oreo orer orfe orff orle orlo oro- oroe orof oror orot orro orte orto otee oter oto- otoe otof otoo otor otre otro otte otto reef reel reet refe reff refl refr reft rele rell relo relt reof reol reot rere rero rert rete reto retr rett rfef rffl rlee rlef roel roer roet rofe roff rofl rofo role rolf roll rolo rolt roof rool roor root rore roro rort rote rotl roto rotr rott rrle rrrr rtee rtle rtlt teef teel teer teet teff tefl teft tel- tele tell telo telt teor ter- tere terf tero terr tete teto tetr tett tfot toee toer toet toff tofo toft tol- tole toll tolo tolt toof tool toor toot tore torf toro torr tort tote toto totr tott tre- tree tref treo tret trfr troe troo trot trte trtr tteo tter ttff ttoe tttt

-tree eeeee eeler efere efetf effer effet efore eftel efter eleet elele eleo- eleot ellel eller ellet elloe eloee eloff elole eloor elore eloro elote eltro eofor eorre erere eroor erore eroto errol error erte ertel erter etete etoll etool etoro etree ettel etter ettle feele feeor feere fefor felet felle felte feltt feoff feole ferel feret ferle ferlo ferr- ferre ferro ferte fetel feter feto- fetor fette fleer fleet flere flero flert flete flett floor flore floro flote floto folet folle follo foole foore foote fore- forel foreo foret forro forte forto fotte freel freer freet frere frett froot frore frote ftlee ftrtt leell leeof leere leert leffe lelle lerer lerot letot letre lette letto lofer loffe lofte loler lollo lolol looer looft loore loote lorel loreo lorer loret lorre lotof lotor lotte lotto o-fer oelet oerel oerle offer offof offre offto ofoto oftel ofter oleo- olere olleo oller oltet oltre oo-er ooooo orell oreo- orere orero orfeo orfoe orfor orlet oroer orret orter ortet ortoo otell otelo otere otero otole otolo ototo otter reefe reeft reere refel refer refet reffe reffo relee relet rello relot relte rere- reree reret retee retel reter retro rette retto ro-ro roell roero rofel roffe rofor roleo rolfe rolfo rolle rollo rooer roofe rooft roole roore roote rorer rotel roter rotfl rotle roto- rotol rotor rotot rotte rotto teele teell tefe tele- teleo teler tell- telle tello telo- teolo teotl teret teror terre terro tert- tetel teter tetle tetr- tetro tette tlell tlett toefl toeof toerr toeto tofet toffo tofol tofor tofte toler tolet tolle tollo toloo tolor toole toolt toore torel toreo toret torre torro torte torto totel toter totle toto- totoe totoo totte treer treet trefe treff trele trere trete trett troee trofe troff troft troll trott ttttt

e-toll e-tool efeler effere effete effoff effolo effore effort efreet efter- el-tor eleele eletot ellett ellore elotro eltoro eltrot eototo eroto- errett erroll etoeot ettore feeler feeror feetof feller felloe fellto felter feltre feofor ferfel ferfer ferlot ferrel ferrer ferret ferro- ferrol fertee ferter fetter fettle fleete fleeto fletre floree floret floroe flotel floter flotte foelle foerre foeto- foetor foller follet foofle foofoo fooler footer footle forlet forlot forrel forrer forrot fortee forter freele freeof freeto frefre frelte fretel frette frollo froofe frootl frrole fterer fterre leelee leeloo leerer leetle leetor leffel lefter leftto leolo leroro lerret letoff letter letto- lettre llello lloro lo-tel loffre lofter loftet loller loltre looloo looter loreto lorrer lortet lotter lottre oerter oferre offeet offlet oflete oftfor oleelo oleole olette oofotr oolert oooooo orelle orloff orrell ortler otello otoole ottoor r-tree re-let reefer reeffe reeler reelto refeel refeet refeff refell refelt refert refete reflee reflet refloo refoot refret refter releef reller rereel reroll reroof reroot reteer reteet