-er -up eee eep eer ees eet eie eii eip eir eis eit eiu ep- epe epi epp epr eps ept epu ere eri erp err ers ert eru es- ese esi esp esr ess est esu ete eti etp etr ets ett etu eu- eue eui eup eur eus eut ie- iee iei iep ier ies iet iie iii iip iir iis iit iiu ipe ipi ipp ipr ips ipt ipu ir- ire iri irp irr irs irt iru is- ise isi isp isr iss ist isu ite iti itp its itt itu iu- iue iui iup iur ius iut p-p pee pei pep per pes pet peu pie pii pip pir pis pit piu ppe ppi ppp ppr pps ppt ppu pre pri prp prr prs prt pru ps- pse psi psp psr pss pst psu pt- pte pti ptp ptr pts ptt ptu pue pui pup pur pus put puu re- ree rei rep rer res ret reu rie rii rip rir ris rit rpe rpi rpp rpr rps rpt rpu rri rrp rrr rrs rrt rru rse rsi rsp rsr rss rst rsu rte rti rtp rtr rts rtt rtu rue rui rup rur rus rut ruu se- see sei sep ser ses set seu sie sii sip sir sis sit siu spe spi spp spr sps spt spu sr- sre sri srp srr srs srt ss- sse ssi ssp ssr sss sst ssu ste sti stp str sts stt stu sue sui sup sur sus sut suu te- tee tei tep ter tes tet teu tie tii tip tir tis tit tiu tpe tpi tpp tpr tps tpt tpu tre tri trp trr trs trt tru tse tsi tsp tsr tss tst tsu tte tti ttp ttr tts ttt ttu tue tui tup tur tus tut tuu uee uei uep uer ues uet uie uii uip uir uis uit uiu up- upe upi upp upr ups upt upu ur- ure uri urp urr urs urt uru use usi usp usr uss ust usu ute uti utp utr uts utt utu uue uur uus uut uuu

eeee eees eeps eers eese eesi eete eets eetu eiei eier eies eipr eire eirs eise eiss eist eiti eitr epee eper epes epi- epie epip epis epit eppp epps eprp eprs epsi epsp epss epte epus erei erer eres eret erie eris erit eriu erpe erps erre errs erse ersi erst erts ertu erur erus esee eser eses eset esie esis esit espe espi espp esps esri esse essi essp esst essu este estp estr ests esui esus etee eter etes etre etsi etsu ette etti ettu etui euer eur- eure eurt euse ieet ieie iere ieri iers iesi iesr iest iesu iett iies iiie iiii iiis iiit iirs iisi iisp iisr iist iisu iitr iitt iper ipes ipet ipie ippr ipri ipse ipsi ipsp ipss ipts ipur ipus iput iree irer ires iri- irie irip iris irpe irps irre irri irrs irse irsp irte irti irtp irts irus isee isep iser ises iset isie isis isit ispe ispr isps isri isrp isse issi issp issr isss issu iste isti istp istr ists isup isus itep iter ites itet itie itis itri itrs itse itsi itsp itsu itup itur iuiu iupp iuse iuss iust peep peer pees peet peip peir peis peit pepe pepi peps per- pere peri perp perr pers pert peru pese pesi pess pest pesu pete peti petr pets pett peur peut piep pier pies piet piip pipe pipi pipp pips pire piri pirr pirs piru pise pisi piss pist pisu pite piti pitr pits pitt pitu pius pper ppie pppp ppps ppru ppss ppts pptt ppur pre- pree prep pres pret preu pri- prie prii pris prps prri prrs prse prsi prss prti prtp prtr prue prus prut pruu psei psip psis pspi pspp pspr psps psrp psse psst psts pstu pter ptui pu-e puer puet pueu puir puis puit puiu pupe pupi pups pupu pur- pure puri purp purr purs puru pusi puss pust put- pute puti puts putt putu reep rees reet reii reir reis reit reiu repe repi repp repr reps rept repu rere reri rers rert reru rese resi resp ress rest rete reti retr rets rett reue reup reus reut reuu riep rier ries riet rieu riis ripe ripi ripp ripr rips ript rire riri rirs rise risi risp riss rist risu rite riti rits ritt ritu riue rius rpet rpii rpps rpts rrrr rrsp rsee rsis rsps rsre rstp rsts rstu rtee rtei rtes rtps rtss rttp rtts ruer rues ruet ruis ruit rupe rupp rupt rure ruri rurp rurs ruru ruse rusi russ rust rusu rute ruti ruts rutt rutu s-ii se-e se-i se-s se-t se-u seep seer sees seet seeu seie seii seip seir seis seit seiu sepe sepi sepp sepr seps sept sepu sere seri serp serr sers sert seru sese sesi sess sest set- sete seti sets sett seui seur sier sies siit sipe sipi sipp sips sipt sire siri sirp sirr sirs sirt siru sise sisi siss sist sisu sit- site siti sits sitt situ siue siui sius siut spee sper spes spet spie spip spir spis spit spps spri sprs spse spsp spss spst sptr spts spue spui spur spus sput sres sris srps srpt srsp srtp srtr ssee ssep sses sset ssis ssit sspe ssps sspt ssri ssrs sssi ssss sstp ssts stee step ster stes stet stie stip stir stis stit stpp stps stre stri strs stru stsi stss sttr stue stup stur stus stut suee suer sues suet sueu suie suir suis suit sup- supe supp supr sups supt sur- sure suri surp surr surs surt suru sus- suse susi susp suss sust susu sute suti sutu suus teer tees teet teie teip teir teis teiu tepe tepi tepp tepu ter- tere teri terp terr ters teru tese tesp tess test tete teti tetr tets tett tetu teut tie- tiee tiei tiep tier ties tiet tiit tiiu tip- tipe tipi