pere pero perp perr pers pert pery pese peso pess pest pesy pete peto petr pets pett pety peyo peyr peys poce poco pocs poer poes poet poey poop poor poos poot pop- popc pope popo popp pops popt popy porc pore poro porr pors port pory pose poso poss post posy potc pote poto pots pott poty poyo poyr poys ppcc ppcs pper ppos pppo pppp ppps pprc ppss ppts pptt ppye prcc prcp prcs pre- prec pree prep pres pret prey pro- proc proe proo prop pros prot prps prrs prsc prse prso prss prtc prtp prtr prys psco psec psoc psos pspp pspr psps psrp pssc psse psso psst psts psy- psys ptcc pter ptop pttc pyce pyep pyes pyet pyo- pyos pyot pype pypy pyr- pyre pyro pyry pyse pyss pyst pyte pytt rccc rccs rcep rcet rcos rcpo rcps rcpt rcsc rcss rctc rcts rcyc recc rece recp recr recs rect recy reep rees reet reop reos reot repe repo repp repr reps rept repy rere rero rers rert rery rese reso resp ress rest rete reto retr rets rett rety reye reys rocc roce roco rocs roer roes roet roey roop roor roos root rope ropo rops ropy rorc rore roro rort rory rosc rose roso rosp ross rost rosy rotc rote roto rotr rots rott roty roye roys royt rpcs rpet rpoe rpos rpps rpts rpyc rrrr rrsp rscc rscs rscy rsee rsos rspo rsps rsre rstp rsts rtcc rtce rtee rtes rtps rtss rttp rtts ryes ryet ryot rype rysy rytt ryyt s-os sccc scce sccp sccs scct sccy scec scee scep scer scet scey scoo scop scor scot scpe scpo scps scpt scr- scrc scre scrs scry scsc scso scsr scst sctc scto sctr scts scye se-c se-e se-o se-s se-t se-y sec- secc sece seco secr secs sect secy seec seep seer sees seet seey seoc seop sepe sepo sepp sepr seps sept serc sere sero serp serr sers sert sery sesc sese seso sess sest set- setc sete seto sets sett seye seys seyt soce soco socr socs socy soec soeo soep soes soop soor soos soot sooy sope sopo sopp sops sopy sore soro sorr sors sort sory sose soso soss sost sotc sote soto sotp sots soye soyo soys soyt spcc spco spcs spec spee sper spes spet spey spoc spoo spop spor spos spot spoy spps spro sprs spry spse spso spsp spss spst sptc spto sptr spts spy- spyr spys srcc srct srec sreo sres sros srpc srps srpt srsp srtp srtr sscc ssce sscp sscs ssec ssee ssep sses sset ssoc ssop ssot sspc sspe sspo ssps sspt ssrc ssrs sssc ssss sstc sstp ssts stcc stcp stcs stec stee steo step ster stes stet stey stoe stoo stop stor stos stot stoy stpp stps strc stre stro strs stry stss sttc sttr stye styr stys syce syco sycr syer syes sype sypo syre syro syrs syrt syry syse syso syss syst syte sytt tccc tcep tcos tcpo tcpy tctc tcts teco tecr tecs tect teec teer tees teet teor teos tepe tepp ter- terc tere tero terp terr ters tery tesc tese teso tesp tess test tete teto tetr tets tett teye teyr teys to-y toce toco toee toer toes toet toey toor toos toot top- tope topo topp tops topt torc tore toro torp torr tors tort tory tosc tose toso toss tost tosy totc tote toto totr tots tott toty toyo toys toyt tpcp tpcs tper tppp tppr tprs tpsc tpte tptp tptr tpyo trcc tre- trec tree treo tres tret trey troc troe troo trop tros trot troy trpc trpe trpp trps trst trtc trte trtr try- trye tryo tryp trys tscc tscp tsec tses tset tsey tsop tsos tsoy tspo tsps tspt tsse tssr tsst tstc tsts tsys ttcp tteo tter ttoe ttop ttoy ttss tttt ttys tyce tyco tyee tyer tyes tyet typ- type typo typp typy tyr- tyre tyro tyrr tyse tyss tyst tyte tyto tytt tyty yccc ycee yctc yeep yeer yees yeet yeos yeot yepe yepp yeps yere yero yerr yers yert yery yeso yess yest yete yeto yets yett yeye yeyo yeyr yoop yoot yopo yopy yore yoro yort yory yoso yost yote yott yoye yoyo ypcc ysco ysee yser yses yset ysop ysse ytre yyyy

-tree c-cor c-p-c c-pop c-tec ccccc ccett ccoyo ceco- cecos cecyt ceere ceese ceoce ceoor ceose cepes cepet cepos cepot cepoy ceppo cerc- cerce cerco cercs cerec cerer ceres ceret cero- ceroc ceros cerps cerre cerro cerrs cerse cerss certe certs certy cerys cesce cescr cesse cessy ceste cests cetes ceto- cette cetty co-co co-op cocc- cocce cocco coceo cocos cocto coepe coers coest coete cooee cooer cooey coope coops coopt coopy coore coors coost coote coots cooty copce copec coper copes copey copos coppe coppo copps coppy copr- copre copro copse copsy copte copto copts copyc copye copyr copys corce corcy core- coree corer cores corey coro- corop corot corpe corps corre corrs corry corse corso corss corsy corte corto corts cory- cosco cosec coser coses coset cosey cosse cost- coste costo costs costy coter cotes cotos cotso cott- cotte cotto cotts cotty cotys coyer coyet coyos coyse coysy coyte cpctc cpesc crece crecy creep creer crees creo- creop creos creot crepe crept crepy cresc crese creso cress crest crete croce croco crocs crocy croes crooe croop croos croot cropc crope cropo crops crore crose cross crost crote crots crott croys crres cryer cryo- crypt crys- csere cspot cspro csprs cstcc cteep ctree cttee cyete cypre cypro cyrt- cyser cyst- cysts cytec cytee cyto- cytte cytyc e-cps e-pro ecorp ecots ecser ecspp ecto- ector ectot eeeee eepee eeros eorre eoste epcos epcot epees eperc epops epopt epost epote epoye eppes erecs erect erept erere erest eresy erets eroes eroor eroos erore erose eross eroto erres errey error erses ersoy erste ersts erte erter ertes erysy esces escos escot escrt escry esect esere esops esp-r espec esper espoo