mttr mtts mtuc muc- mucc muce mucu muee mues muet mume mumm mump mums mumu mups murc mure murr murs murt muru musc muse muss must musu mute muts mutt mutu muut pccc pcce pccs pcem pcep pcer pcpm pcpp pcps pcrc pcre pcse pcte pcts pece pecr pecs pect peec peep peer pees peet pemt pepe peps per- perc pere perm perp perr pers pert peru pese pess pest pesu pete petr pets pett peur peut pmcc pmmp pmmu pmpm pmrc pmrs pmrt pmse pmts pmut ppcc ppcm ppcs pper ppms pppp ppps pprc pprm ppru ppss ppts pptt ppur prcc prcp prcs pre- prec pree prem prep pres pret preu prmc prps prrm prrs prsc prse prss prtc prtm prtp prtr prue prum prus prut pruu pscu psec pspp pspr psps psrp pssc psse pssm psst psts pstu ptcc pter ptmp ptms pttc pu-e puce puer puet pueu pume pump pupe pups pupu pur- pure purp purr purs puru puss pust put- pute puts putt putu puuc rccc rccs rcep rcet rcmp rcms rcps rcpt rcsc rcss rctc rcts recc rece recm recp recr recs rect recu reem reep rees reet reme remp rems repe repp repr reps rept repu rere rers rert reru rese resp ress rest rete retr rets rett reue reup reus reut reuu rmrp rmsc rmsp rmst rmtu rpcs rpet rpms rpps rpts rrmc rrmp rrrr rrsp rrum rscc rscs rsee rsme rsps rsre rstp rsts rstu rsum rtcc rtce rtcm rtee rtes rtmc rtmp rtms rtps rtss rttp rtts ruce ruct ruer rues ruet rume rumm rump rums rumt rupe rupp rupt rurc rure rurp rurs ruru ruse russ rust rusu rute ruts rutt rutu sccc scce sccm sccp sccs scct scec scee scep scer scet scmc scmm scmp scms scpe scpm scps scpt scr- scrc scre scrs scsc scsr scst scsu sctc sctr scts scum scup scur scut se-c se-e se-s se-t se-u sec- secc sece secr secs sect secu seec seem seep seer sees seet seeu semc seme semp sems semu sepe sepp sepr seps sept sepu serc sere serm serp serr sers sert seru sesc sese sess sest set- setc sete sets sett seur smcc smcp smec smee smep smet smps smrt smsc smsp smss smtc smte smtp smtu smur smus smut spcc spcs spec spee sper spes spet spme spms spmt spps sprm sprs spse spsp spss spst sptc sptr spts spue spur spus sput srcc srct srec srem sres srmc srpc srps srpt srsp srtp srtr sscc ssce sscp sscs ssec ssee ssem ssep sses sset ssmc sspc sspe ssps sspt ssrc ssrm ssrs sssc sssm ssss sstc sstp ssts stcc stcp stcs stcu stec stee stem step ster stes stet stmc stmp stms stmt stpp stps strc stre strs stru stsm stss sttc sttr stuc stue stum stup stur stus stut suc- succ sucr sucs suee suer sues suet sueu sum- sume sump sums sumu sup- supe supp supr sups supt sur- surc sure surp surr surs surt suru sus- suse susp suss sust susu sute sutu suum suus tccc tccu tcep tctc tcts tecr tecs tect teec teem teer tees teet teme temp tems temu tepe tepp tepu ter- terc tere term terp terr ters teru tesc tese tesp tess test tete tetr tets tett tetu teut tmcc tmcm tmep tmps tmsc tmsp tmtt tpcp tpcs tper tpms tpmt tppp tppr tprs tpsc tpte tptp tptr tput trcc tre- trec tree trem tres tret treu trms trmu trpc trpe trpm trpp trps trst trtc trte trtr truc true trus trut truu tscc tscp tsec tses tset tsmc tsmp tsps tspt tsse tssm tssr tsst tstc tstm tsts tsum tsup ttcp tter ttms ttss tttt tucc tuer tues tuet tume tump tums tumu tupe tups tupu turc ture turm turp turr turs turt turu tusc tusm tuss tust tute tuts tutt tutu tuum u-rp uccp uces ucmc ucrc ucsc ucsm ucst ucsu ucut uers uess umec umer umes umet umms umpc umpe umps umsp umsu umts umus umut upcs upmc upme uppc uppe uppp uppu upsc upse upup ure- ures uret urre urse urss ursu urte urts urum urup urur urus urut uscc usce uscm uscs usee user uses uset usmc usme usmm usmp usms uspc uspp usps ussc usse ussr usss usst ussu ustc uste ustm ustp usts usus utec utep uter utes utmp utsc uttu uucp uuuu

-tree c-met c-p-c c-tec ccccc ccett ccups cecum ceere ceese cemec cemre cemse cepes cepet cerc- cerce cercs cerec cerer ceres ceret cerps cerre cerrs cerse cerss certe certs cerus cesce cescr cesme cesse ceste cests cetes cetme cette cetus cmere cpctc cpesc crece creem creep creer crees creme cremp crems crepe crept crepu cresc crese cress crest crete cretu creu- creue creup crres cruce cruet crume crump crums crupe crure cruse crust cruts csere csprs cstcc ctcum cteep ctree ctrsm cttee cuers cueup cumec cumm- cump- cumse cuper cupes cupr- curce curer cures curet curre currs curse curst curts curup cusec cuser cusps cusse custe cusum cutcu cutee cuter cutes cutts cutup e-cps eccup ecrus ecser ecspp ecume ecups eeeee eemct eepee emcee emeer emere emert emese emeus emmer emmet empee empse empte empts emtec emtee emure epees eperc epeus eppes epure erecs erect erem- erept erere erest erets ermes erres errtu erses erste ersts erte erter ertes eruct erump erupt eruts esces escrt esect esere esmes esmtp esp-r espec esper espre esser esses essse essue estce estee estep ester estes estet estre estur estus esure etest etete etree etres etter ettes eturu eucre eum-u eurre eurus euser m-set mccue mcree mcrpc mecum meece meees meems meemu meere meers meese meest meete meets memer memes memus mepsp merce mercs merer meres meret merms merre merse merss merte merur merus mesce mesee mesem meses messe meste mesue mesum mesur mesus mesut meter metes metr- metre metse metsu mette metts metup metur metus meuer meure meuse meute mmccc mmmcc mmmmm mpret mreru mrmet mscue msecs mseup mt-tc mt-te mt-tm