plpp plri plsi plss pltt plue plup plur plus ppcc ppci ppcs pper ppic ppie pple ppli pppp ppps pprc ppru ppss ppts pptt ppur prcc prcp prcs pre- prec pree prel prep pres pret preu pri- prie prii pris prle prlr prls prps prri prrs prsc prse prsi prsl prss prtc prti prtp prtr prue prus prut pruu psci pscu psec psei psel psil psip psis pspi pspp pspr psps psrp pssc psse psst psts pstu ptcc ptcl pter pttc ptui pu-e puce puel puer puet pueu puir puis puit puiu pule puli pull pulp puls pult pulu pupe pupi pupl pups pupu pur- pure puri purl purp purr purs puru pusi puss pust put- pute puti puts putt putu puuc rccc rccs rcep rcet rcic rcis rcle rcls rcpi rcps rcpt rcsc rcsi rcsl rcss rctc rcti rcts recc rece reci recp recr recs rect recu reel reep rees reet reii reil reir reis reit reiu rele rell relp rels relt repe repi repl repp repr reps rept repu rere reri rers rert reru rese resi resp ress rest rete reti retr rets rett reue reul reup reus reut reuu ricc rice rics rict riel riep rier ries riet rieu riis rile rill rilp rilu ripe ripi ripl ripp ripr rips ript rire riri rirs risc rise risi risp riss rist risu rite riti ritl rits ritt ritu riue rius rlcs rlee rleu rlls rpcs rpet rpii rpls rpps rpts rrle rrrr rrsp rscc rscs rsee rsis rslc rslp rsps rsre rssl rstp rsts rstu rtcc rtce rtee rtei rtes rtle rtls rtlt rtps rtss rttp rtts ruce ruci ruct ruel ruer rues ruet ruis ruit rule rull rupe rupp rupt rurc rure ruri rurp rurs ruru ruse rusi russ rust rusu rute ruti rutl ruts rutt rutu s-ic s-ii sccc scce sccl sccp sccs scct scec scee scel scep scer scet sci- scic scie scil scip scir scis scit scl- sclc scls scpe scpi scpl scps scpt scr- scrc scre scri scrs scsc scsi scsl scsr scst scsu sctc sctl sctr scts scul scup scur scut se-c se-e se-i se-s se-t se-u sec- secc sece secr secs sect secu seec seel seep seer sees seet seeu seie seii seil seip seir seis seit seiu sele seli sell sels selt selu sepe sepi sepp sepr seps sept sepu serc sere seri serp serr sers sert seru sesc sese sesi sess sest set- setc sete seti setl sets sett seui seul seur sicc sice sici sicp sics sicu siec siel sier sies siit sil- silc sile sili sill sils silt silu sipc sipe sipi sipp sips sipt sirc sire siri sirp sirr sirs sirt siru sisc sise sisi siss sist sisu sit- sitc site siti sits sitt situ siue siui sius siut sl-i slcc slcu slee slep sler sles slet slic slie slip slir slit sllp slpi slpp slps slrc slre slrp slrs slsc slst slsu slts sluc slue slup slur slut spcc spcs spec spee spel sper spes spet spic spie spip spir spis spit splc sple splp splr spls spps spri sprs spse spsp spss spst sptc sptr spts spue spui spur spus sput srcc srct srec sres sris srpc srps srpt srsp srtp srtr sscc ssce ssci sscp sscs ssec ssee ssep sses sset ssis ssit sslc ssle sslp sslt sspc sspe sspl ssps sspt ssrc ssri ssrl ssrs sssc sssi ssss sstc sstl sstp ssts stcc stcp stcs stcu stec stee stel step ster stes stet stic stie stil stip stir stis stit stlc stle stlt stpp stps strc stre stri strs stru stsi stss sttc sttr stuc stue stul stup stur stus stut suc- succ suci sucr sucs suee suel suer sues suet sueu suie suir suis suit sul- sulc sule suli sull sulp sult sulu sup- supe supp supr sups supt sur- surc sure suri surp surr surs surt suru sus- suse susi susp suss sust susu sute suti sutu suus tccc tccu tcep tctc tcts tcul tecl tecr tecs tect teec teel teer tees teet teic teie teil teip teir teis teiu tel- telc tele teli tell tels telt telu tepe tepi tepp tepu ter- terc tere teri terp terr ters teru tesc tese tesl tesp tess test tete teti tetr tets tett tetu teut ticc tice tics tie- tiee tiei tiel tiep tier ties tiet tiit tiiu tile till tilr tils tilt tip- tipc tipe tipi tipp tips tipt tipu tire tiri tirl tirr tirs tiru tise tisi tiss tist titc tite titi titp tits titt titu tlli tlrs tpcp tpcs tper tpir tpls tppp tppr tprs tpsc tpte tptp tptr tput trcc trcl tre- trec tree trei tres tret treu tri- tric trie tril trip tris trit trpc trpe trpp trps trsi trst trtc trte trtr truc true trus trut truu tscc tscp tsec tses tset tsis tsps tspt tsse tssi tssr tsst tstc tsts tsui tsup ttcp tter ttss tttt ttul tucc tuei tuel tuer tues tuet tuil tuis tuit tuiu tule tuli tull tulp tulu tupe tupi tups tupu turc ture turi turp turr turs turt turu tusc tusi tuss tust tute tuti tutl tuts tutt tutu u-ie u-rp ucci uccp ucel uces ucil ucrc ucsc ucst ucsu ucut ueir uele ueli uell uepi uers uess uies uile uipi uirr uise uist uits ulcc ulee ules ulic ulie ulle ulli ullr ulti ults ultt ulul ulus upci upcs upic upie upis uppc uppe uppp uppu upri upsc upse upsi uptl upup urci ure- ures uret uric urie uris uriu urle urls urre urri urse ursi urss ursu urte urts urup urur urus urut uscc usce uscs usee usel user uses uset usie usip usis usle uslp uslu uspc uspp usps ussc usse ussr usss usst ussu ustc uste usti ustp usts usui usul usus utec utel utep uter utes util utis utri utsc utsl utti uttu uucp uulu uuri uusi uuuu