-er -ey eee eeo eep eer eet eev eey eo- eoe eoo eop eor eot ep- epe epo epp epr ept ere ero erp err ert erv ery ete eto etp etr ett etv ety eve evo evp evr evt evv evy eye eyo eyp eyr eyt oee oeo oep oer oet oey oo- ooo oop oor oot oov op- ope opo opp opr opt opv opy or- ore oro orp orr ort orv ory ot- ote oto otp otr ott otv ov- ove ovo ovp ovv oye oyo p-p pee peo pep per pet pev pey poe poo pop por pot pov poy ppe ppo ppp ppr ppt ppv pre pro prp prr prt prv pry pt- pte pto ptp ptr ptt ptv pty pve pvo pvp pvr pvt pvv py- pye pyo pyr pyt re- ree reo rep rer ret rev rey roe roo rop ror rot rov roy rpe rpo rpp rpr rpt rpv rrp rrr rrt rte rto rtp rtr rtt rtv rty rve rvo rvp rvr rvt rvv rvy ry- rye ryo ryr ryy te- tee teo tep ter tet tev tey to- toe too top tor tot tov toy tpe tpo tpp tpr tpt tpv tre tro trp trr trt trv try tte tto ttp ttr ttt ttv tty tve tvo tvp tvr tvt tvy tye tyo typ tyr tyt v-e vee veo vep ver vet vey voe voo vop vor vot vov voy vpe vpo vpp vpr vpt vre vrp vrr vrt vry vte vto vtr vtt vtv vty vvo vvr vvt vvv vye vyp vyt yee yeo yep yer yet yev yey yoe yoo yop yor yot yoy ypo yre yro yrp yrt yte yto ytp ytr ytt ytv yve yvo yvr yvy yye yyt yyy

eeee eero eery eete eore eoto epee eper epor epot eppo eppp eppy epro eprp epte eptv erer eret erev eroe eroo erpe erre erro erve erye etee eter etoe etoy etre etro ette etto etty etvo ever evet evey evoe evoo evop evre evry eyer eyet eyey eyot eype eyre eyry eyte eyyr o-eo oere oevp oeye oeyo ooer oooo oore oort oory ootp ooty opep oper opet opo- opor oppo oppy opry opto opye ore- oreo orer orey oro- oroe oror orot oroy orpe orro orry orte orto orve orvr otee otep oter oto- otoe otoo otor otov otoy otpp otre otro otry otte otto otyr ovee over ovet ovey ovo- ovoo ovot ovpp ovre oyee oyer oyre peep peer peet peev peor pepe pepo per- pere pero perp perr pert perv pery pete peto petr pett pety pevy peyo peyr poer poet poey poop poor poot pop- pope popo popp popt popy pore poro porr port pory pote poto pott poty povo poyo poyr pper pppo pppp pptt pptv ppye pre- pree prep pret prev prey pro- proe proo prop prot prov prtp prtr pter ptop pyep pyet pyo- pyot pype pypy pyr- pyre pyro pyry pyte pytt reep reet reev reop reot repe repo repp repr rept repy rere rero rert rery rete reto retr rett rety reve revo revp revy reye roer roet roev roey roop roor root rope ropo ropy rore roro rort rory rote roto rotr rott roty rove rovo roye royt rpet rpoe rrrr rtee rttp rtve rver ryet ryot rype rytt ryyt teer teet teev teor tepe tepp ter- tere tero terp terr tery tete teto tetr tett teye teyr to-y toee toer toet toey toor toot top- tope topo topp topt topv tore toro torp torr tort torv tory tote toto totr tott toty tove tovo toyo toyt tper tppp tppr tpte tptp tptr tpyo tre- tree treo tret trev trey troe troo trop trot troy trpe trpp trpv trte trtr try- trye tryo tryp tteo tter ttoe ttop ttoy tttt tver tvro tvrr tvtv tvyo tyee tyer tyet typ- type typo typp typy tyr- tyre tyro tyrr tyte tyto tytt tyty veep veer veet veor vepe vepr ver- vere vero vert very vete veto vetr veve vevo vevy veye veyr voer voet voor voot vopt vor- vore voro vort vory vote voto votp voye vpro vreo vret vrot vrto vryt vtpr vver vvvv vyer vyre vyrt vyte yeep yeer yeet yeot yepe yepp yere yero yerr yert yery yete yeto yett yeve yeye yeyo yeyr yoop yoot yopo yopy yore yoro yort yory yote yott yove yoye yoyo ytre yver yvor yvto yyyy

-tree e-pro eeeee eepee eevee eever eorre epopt epote epoye erept erere ereve eroor erore eroto errey error erte erter etete etoro etree etter etype evere evero everr evert every evete evett eveve evoor evote eyere eyeto eyrer oeppo oeyer oeyre oo-er ooooo oovoo opepe opere opovo opper opter opto- optot optto opypy oreo- orere orero oreye oroer orret orrey orter ortet ortoo orvet otere otero ototo otpor otrov otter ottey ottov ottyr otype otyre over- overo overt overy ovett oyoor oyvey p-rep peeoy peepy peere peert peery peete peeve peevy pepee peppe peppy pept- pepto perer peret perot perov perre perro perry perte perto perty perve pervo pervy peryr peter petey petr- petre petro petry pette petto petty petyt peyer peyet peyot peyre peyto po-po poete pooer pooey poope poopo poopy poore poort poory poote pooty poove poovy poper popet popop popov poppe poppo poppy porer poret poro- porro porry porte porto porty potee poter potoo potop potor potpe potro potte potto potty pover povet povey povvo poyer poyet poyte pprey preop prete preto pretv prety preve prevy preye proer proor proot prop- prope propp propr propt prore prot- proto proty prove provo proye prtor pryer pryor pryto pter- ptere ptero ptpre ptpro ptprr ptprt pveto pyere pyote pyotr pyoty pyper pyppe pyr-t pyree pyro- pyrre pyrye pytee pytte pytye reepe reere reeve repet repop repor repot repov reppe repro reprt repry repyt rere- reree reret retee reter retop retro retry rette retto revep rever revet revye revyr reyte reyve ro-ro roero rooer roope roopy roore roote rooty roove roper ropey