-er eee eek eep eer ees eet eie eii eik eip eir eis eit eke eki ekp ekr eks ekt ep- epe epi epp epr eps ept ere eri erk erp err ers ert es- ese esi esk esp esr ess est ete eti etk etp etr ets ett ie- iee iei iek iep ier ies iet iie iii iip iir iis iit ike iki ikk ikr iks ikt ipe ipi ipp ipr ips ipt ir- ire iri irk irp irr irs irt is- ise isi isk isp isr iss ist ite iti itk itp its itt k-t ke- kee kei kek kep ker kes ket kie kii kik kip kir kis kit kke kki kkk kkp kkr kks kkt kpe kpi kpk kpp kpr kps kpt kri krk krp krr krs krt kse ksi ksk ksp ksr kss kst kte ktk ktp ktr kts ktt p-p pee pei pek pep per pes pet pie pii pik pip pir pis pit pke pki pkp pkr pks pkt ppe ppi ppk ppp ppr pps ppt pre pri prk prp prr prs prt ps- pse psi psk psp psr pss pst pt- pte pti ptk ptp ptr pts ptt re- ree rei rek rep rer res ret rie rii rik rip rir ris rit rke rkk rkp rks rkt rpe rpi rpk rpp rpr rps rpt rri rrk rrp rrr rrs rrt rse rsi rsk rsp rsr rss rst rte rti rtk rtp rtr rts rtt se- see sei sek sep ser ses set sie sii sik sip sir sis sit sk- ske ski skk skp skr sks skt spe spi spk spp spr sps spt sr- sre sri srk srp srr srs srt ss- sse ssi ssk ssp ssr sss sst ste sti stk stp str sts stt te- tee tei tek tep ter tes tet tie tii tik tip tir tis tit tke tkk tkp tkr tks tkt tpe tpi tpk tpp tpr tps tpt tre tri trk trp trr trs trt tse tsi tsk tsp tsr tss tst tte tti ttk ttp ttr tts ttt

eeee eees eeke eeks eeps eers eese eesi eesk eete eets eiei eier eies eike eiki eiks eipr eire eirs eise eisk eiss eist eiti eitr ekek eker ekes eket ekis ekki ekpe eksi epee eper epes epi- epie epik epip epis epit eppp epps eprp eprs epsi epsp epss epte erei erer eres eret erie erik eris erit erke erki erks erpe erps erre errs erse ersi erst erts esee esek eser eses eset esie esik esis esit eske esks espe espi espp esps esri esse essi essp esst este estp estr ests etee eter etes etik etre etsi ette etti ieet ieie iere ieri iers iesi iesr iest iett iies iiie iiii iiis iiit iirs iisi iisp iisr iist iitr iitt ikee iker ikes ikki ikri ipek iper ipes ipet ipie ippr ipri ipse ipsi ipsp ipss ipts iree irer ires iri- irie irip iris irki irks irpe irps irre irri irrs irse irsp irte irti irtp irts isee isep iser ises iset isie isis isit ispe ispr isps isri isrp isse issi issp issr isss iste isti istp istr ists itek itep iter ites itet itie itis itri itrs itse itsi itsp keek keep keer kees keet keii keik keir keis keke keki keks kep- kepe kepi keps kept ker- kere keri kerk kerp kerr kers kert kesi kesk kesp kesr kess kest ket- kete keti ketk ketp ketr kets kett kier kies kiii kiik kiip kiis kiit kiki kikk kikr kikt kip- kipe kipi kipp kipr kips kipt kiri kirk kirp kirr kirs kirt kise kisi kisk kisr kiss kist kite kiti kitr kits kitt kkik kkit kkkk kkpk kkps kkpt kkre kkrk kkrr kkrs kkrt kkse kksi kksp kksr kkss kkst kktk kkts kpek kper kpet kpir kpit kpke kpkk kpkr kppk kppp kppr kpre kpri kprk kprp kprr kprs kprt kpsi kpsp kpte kptr kpts kptt kree krei krek kres kret krik kris krit krke krki krkk krkr krks krpi krpr krps krpt krre krri krrk krrr krrs krrt krse krsk krsr krss krst krti krtk krtr krts ksee ksei ksek ksep kser kset ksii ksik ksip ksir ksis ksit kske kskk kskr ksks kspe kspi kspk kspr ksps kspt ksrp ksrr ksrs ksrt ksse kssi kssr ksss ksst kste ksti kstk kstp kstr ksts kstt ktee ktek ktep ktie ktik ktip ktis ktke ktkk ktkr ktks ktkt ktpi ktpk ktpr ktpt ktre ktri ktrk ktrp ktrr ktrs ktrt ktsr ktst ktti kttk kttp kttr ktts kttt peek peep peer pees peet peip peir peis peit peke peki pekk pepe pepi peps per- pere peri perk perp perr pers pert pese pesi pess pest pete peti petr pets pett piep pier pies piet piip pike piki pikk piks pikt pipe pipi pipp pips pire piri pirk pirr pirs pise pisi pisk piss pist pite piti pitr pits pitt pkts pper ppie pppp ppps ppss ppts pptt pre- pree prek prep pres pret pri- prie prii pris prps prri prrs prse prsi prss prti prtp prtr psei psip psis pspi pspp pspr psps psrk psrp psse psst psts pter pttk reek reep rees reet reii reik reir reis reit reke reki reks rekt repe repi repp repr reps rept rere reri rers rert rese resi resp ress rest rete reti retr rets rett riek riep rier ries riet riis rike riki rikk ripe ripi ripp ripr rips ript rire riri rirs rise risi risk risp riss rist rite riti rits ritt rkss rkts rpet rpii rpps rpts rrrr rrsp rsee rsis rspk rsps rsre rstp rsts rtee rtei rtes rtps rtss rttp rtts s-ii se-e se-i se-k se-s se-t seek seep seer sees seet seie seii seik seip seir seis seit seke seki sekk sekt sepe sepi sepp sepr seps sept sere seri serk serp serr sers sert sese sesi sess sest set- sete seti sets sett siek sier sies siik siit sike siki sikr siks sipe sipi sipp