-er -ey -up eee eeo eep eer eet eey eo- eoe eoo eop eor eot eou ep- epe epo epp epr ept epu ere ero erp err ert eru ery ete eto etp etr ett etu ety eu- eue eup eur eut eye eyo eyp eyr eyt oee oeo oep oer oet oey oo- ooo oop oor oot op- ope opo opp opr opt opy or- ore oro orp orr ort oru ory ot- ote oto otp otr ott otu ou- oue ouo oup our out oye oyo p-p pee peo pep per pet peu pey poe poo pop por pot pou poy ppe ppo ppp ppr ppt ppu pre pro prp prr prt pru pry pt- pte pto ptp ptr ptt ptu pty pue pup pur put puu puy py- pye pyo pyr pyt pyu re- ree reo rep rer ret reu rey roe roo rop ror rot rou roy rpe rpo rpp rpr rpt rpu rrp rrr rrt rru rte rto rtp rtr rtt rtu rty rue ruo rup rur rut ruu ruy ry- rye ryo ryr ryu ryy te- tee teo tep ter tet teu tey to- toe too top tor tot tou toy tpe tpo tpp tpr tpt tpu tre tro trp trr trt tru try tte tto ttp ttr ttt ttu tty tue tuo tup tur tut tuu tuy tye tyo typ tyr tyt uee uep uer uet uey uoe uoo uop uor uot up- upe upo upp upr upt upu ur- ure uro urp urr urt uru ury ute uto utp utr utt utu uty uue uur uut uuu uyo uyu yee yeo yep yer yet yey yoe yoo yop yor yot you yoy ypo ypu yre yro yrp yrt yru yte yto ytp ytr ytt ytu yue yuo yup yur yut yuu yuy yye yyt yyu yyy

eeee eero eery eete eetu eore eoto epee eper epor epot eppo eppp eppy epro eprp epte erer eret eroe eroo erpe erre erro ertu erur erye etee eter etoe etoy etre etro ette etto ettu etty euer eur- eure euro eurt eury eyer eyet eyey eyot eype eyre eyry eyte eyup eyyr o-eo oere 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 orup otee otep oter oto- otoe otoo otor otoy otpp otre otro otry otte otto ottu otur otyr ouer oupe our- oure ouro ourt out- oute outo outy ouu- ouyr oyee oyer oyeu oyou oyre peep peer peet peor peou pepe pepo per- pere pero perp perr pert peru pery pete peto petr pett pety peur peut peyo peyr poer poet poey poop poor poot pop- pope popo popp popt popy pore poro porr port pory pote poto pott potu poty poup pour pout pouy poyo poyr pper pppo pppp ppru pptt ppur ppye pre- pree prep pret preu prey pro- proe proo prop prot prou prtp prtr prue prut pruu pter ptop pu-e pueo puer puet pueu puoy pupe pupu pupy pur- pure puro purp purr puru pury put- pute puto putt putu puy- puyo puyt pyep pyet pyo- pyot pype pypy pyr- pyre pyro pyry pyte pytt reep reet reop reot reou repe repo repp repr rept repu repy rere rero rert reru rery rete reto retr rett rety reue reup reut reuu reye roer roet roey roop roor root rope ropo ropy rore roro rort roru rory rote roto rotr rott roty roue roup rout rouy roye royt rpet rpoe rrrr rtee rttp ruer ruet ruoy rupe rupp rupt rupy rure ruro rurp ruru rute ruto rutt rutu ruty ryet ryot rype rytt ryue ryyt teer teet teor tepe tepp tepu ter- tere tero terp terr teru tery tete teto tetr tett tetu teut teye teyr to-y toee toer toet toey toor toot top- tope topo topp topt topu tore toro torp torr tort toru tory tote toto totr tott toty toup tour tout toyo toyt tper tppp tppr tpte tptp tptr tput tpyo tre- tree treo tret treu trey troe troo trop trot trou troy trpe trpp trte trtr true trut truu try- trye tryo tryp tteo tter ttoe ttop ttoy tttt tuer tuet tuey tuor tupe tupo tupu tupy ture turo turp turr turt turu tury tute tuto tutt tutu tuty tuuo tuye tyee tyer tyet typ- type typo typp typy tyr- tyre tyro tyrr tyte tyto tytt tyty tyup u-rp uor- uore upor uppe uppp uppu uppy upto upup ure- uret urey uro- uroo urpo urre urry urte urup urur urut utep uter utor utoy utto uttu uuuu uyre ye-u yeep yeer yeet yeot yepe yepp yere yero yerr yert yery yete yeto yett yeue yeye yeyo yeyr yoop yoot yopo yopy yore yoro yort yory yote yott youe youp your yout yoye yoyo yput ytre yuer yure yurt yury yute yuto yutu yuty yuye yuyu yyyy

-tree e-pro eeeee eepee eorre epopt epote epoye epure erept erere eroor erore eroto errey error errtu erte erter erupt etete etoro etour etouy etree etter eturu etype euery euro- europ eurre eury- eyere eyeto eyeup eyrer oeppo oeyer oeyre oo-er ooooo opepe opere opper opter opto- optot optto opypy oreo- orere orero oreye oroer orout orret orrey orter ortet ortoo oruro orutu oryou otere otero ototo otour otpor otter ottey ottur ottyr oture otuyo otype otyre ouert ouoro oure- outer outre outro outto oyoor oyrur p-rep peeoy peepy peere peert peery peete pepee peppe peppy pept- pepto pepup perer peret perot perou perre perro perry perte perto perty perur peryr peter petey petr- petre petro petru petry pette petto petty petur petyt peure peyer peyet peyot peyre peyto po-po poete pooer pooey poope poopo poopy poore poort poory poote pooty poper popet popop poppe poppo poppy popup porer poret poro- porro porry porte porto portu porty porur potee poter potoo potop potor potpe potro potte potto pottu potty pouer poupe poure poury pouty poyer