pepo per- pere perf perg peri pero perp perr pert pete peti peto petr pett pfet pfff pffr pfft pfit pfte pger piep pier piet piff pigf pigg pigo pigp pigt piip piot pipe pipi pipo pipp pire pirg piri piro pirr pite pitf piti pito pitr pitt poer poet poff pofi poge pogg pogo poio poof poop poor poot pop- pope popi popo popp popt pore porg pori poro porr port pote potf poti poto pott pper ppgi ppie ppif ppig pppo pppp pprf pptt pre- pree pref preg prep pret pri- prie prif prig prii pro- proe prof prog proo prop prot prri prti prtp prtr pter ptop ptrf reef reep reet refe reff refg refi refr reft rege regi rego regr regt reif reii reir reit reof reog reop reot repe repi repo repp repr rept rere rerg reri rero rert rete reti reto retr rett rfef rgit rgtr rief riep rier riet rife riff rift rige rigg rigi rigo riif riot ripe ripi ripp ripr ript rire riri rite riti rito ritt roeg roer roet rofe roff rofo roge rogg rogi rogo roif roig roio roir roit roof roog rooi roop roor root rope ropo rore rori roro rort rote rotg roti roto rotr rott rpet rpii rpoe rpof rrif rrrr rtee rtei rttp teef teer teet teff tefi teft tegg tegi tego tegt teie teip teir teor tepe tepi tepp ter- tere terf teri tero terp terr tete teti teto tetr tett tfot tfpt tftp tgif tie- tiee tief tiei tieo tiep tier tiet tiff tifo tift tige tigi tigr tiit tiop tip- tipe tipi tipo tipp tipt tire tiri tiro tirr tite titi tito titp titt toee toei toer toet toff tofi tofo toft toge togo togr togt toie toit toof toor toot top- tope topf topi topo topp topt tore torf torg tori toro torp torr tort tote toti toto totr tott tpeg tper tpir tppp tppr tpte tptp tptr tre- tree tref treg trei treo tret trfr trge tri- trie trif trig trio trip trit troe trog troi troo trop trot trpe trpg trpp trte trtr tteo tter ttff ttoe ttop tttt

-tree e-fit e-gif e-pro eeeee eepee eerie eetti efere eferi efetf effer effet effie effio efogi efore efrei efter egger eggie eggig egio egret eieio eiger eipri eirie eiter eitri eofor eorre epfig epopt epote eppie eptfe erege erept erere ergo- ergot erier eriff erio- erite eroge eroor erore eroto error erte erter etete etio- etite etoro etree etrog etter ettie feeor feere fefor feier feige feoff feret ferie ferio ferit ferr- ferre ferri ferro ferte feter feti- fetii fetir feto- fetor fette fieee fieri fiero fifer fifie figee figer figge fiore fiori firee firei firer firgo firie firit firpo firre fitit fitof fitor fitri fitte fitto foeti foggo fogie foir- foire foore foote footi fore- foreo foret forge forgo forio forit forro forte forti forto fotte fprot freei freep freer freet frege freir freit frere frett frier frige frigg frigo friog fripp frite frito fritt froit froop froot frore frote ftrtt geere geert geete gefte gegge geier geige geire geite geitt geoff geoop georg gepir geppo gerre gerri gertt getee geter getgo getit gette getti getto gi-fi gieft giger gigge gigot gippe gippi gippo girei gitgo gitie gitig gitit go-go go-oo go-op go-to gofer goffe goffi gofio gofor goget gogoi gogro goito gooff googe goore goote goper goppe gopro goree gorer gorge gorgo gorie gorir gorre goter gotit gotoo gotop gotor gotri gotti gotto gprof greef greer greet grefe greff grege gregg grego greif greig greip greit greot grepe grepo grete grett grftr grief grieg grier griet grife griff grifo grift grigg griot gripe gript grite groet grofe groff groge grogg groit groof groop groot grope gropp grote grott grrrr gtrot ieiri iepe ieper ierei ieroe iette if-- ifere iffet ifrit iftop ifttt iggri igigi igort igoto iiiee iiiii iitti ioffe ioooi ioooo iorio iotit iotti iperf ipeti ipiti ipopt iport ippee ippei iregi irepo irete irite irori irreg irrep irrit itero itete itfet itfit itfor itget itigi itire itoff itpro itrip itter ittoo ittre ittti o-fer oeiro oeppo offer offie offir offit offof offre offto ofget ofori ofoto ofpie ofpop ofter oggie oggif ogier ogiri ogogo oirot oitti oo-er oogie ooioo ooooo oorie opepe opere opier opiet opio- opir opito opper oppie opter optio opto- optot optto oreo- oreoi orere orero orfei orfeo orfoe orfor orgie origi origo orito oroer oropi orpit orret orrgo orter ortet ortoo otego otere oteri otero otori ototo otpor otter ottir ottoi p-rep peege peere peeri peert peete peire peirt pepee pepoi peppe peppi pept- pepto perer peret perge pergo peri- perie perio perit perot perre perri perro perte perti perto peter petie petit petr- petre petri petro pette petti petto pforp pgrep piere pieri piero piert pigge pigit pigot piiri piotr piper pipet pipge pipit pippi pippo pipri pirie pirog pirot pirre pirri pirro piter pitie pitio pitip pitof pitot pitre pitri pitti pitto po-po poeir poete poeti pogge poggi pogie poiet poire poite pooer poope poopo poore poori poort poote poper popet popoi popop poppe poppi poppo porer poret porge porgo poro- porog poroi porri porro porte porto potee poter potof potoo potop potor potpe potro potte potti potto preef preff prego preie preif preop prepg prete preti preto prief prier prife priit prior prite priti pritt proer profe proff proft progg proif proof proor proot prop- prope propp propr propt prore prot- proti proto prtor pter- ptere pteri ptero ptpre ptprf ptprg ptpro ptprr ptprt reefe reeft reege reepe reere reeti refer refet reffe reffo refit reger reget regge reggo regie regii regio regtt reiff reigi reorg reoti repeg repet repit repop repor repot reppe repro reprt rere- reree reret rerig rerip rerir retee reter retgo retie retip retop retrg retro rette retto ri-fi riefe rieti rifer rig-i riget rigio rigor rigot riife riper ripio ripit rippe ririe ro-ro roero roffe rofor roger roget rogfp rogge rogoi roiot roite rooer