-er eee eem eep eer ees eet eie eii eim eip eir eis eit em- eme emi emm emp emr ems emt ep- epe epi epm epp epr eps ept ere eri erm erp err ers ert es- ese esi esm esp esr ess est ete eti etm etp etr ets ett ie- iee iei iem iep ier ies iet iie iii iim iip iir iis iit im- ime imi imm imp ims imt ipe ipi ipm ipp ipr ips ipt ir- ire iri irm irp irr irs irt is- ise isi ism isp isr iss ist ite iti itm itp its itt m-r mee mei mem mep mer mes met mi- mie mii mim mip mir mis mit mme mmi mmm mmp mmr mms mmt mpe mpi mpm mpp mpr mps mpt mre mri mrm mrp mrr mrs mrt mse msi msm msp msr mss mst mte mti mtm mtp mtr mts mtt p-p pee pei pem pep per pes pet pie pii pim pip pir pis pit pme pmi pmm pmp pmr pms pmt ppe ppi ppm ppp ppr pps ppt pre pri prm prp prr prs prt ps- pse psi psm psp psr pss pst pt- pte pti ptm ptp ptr pts ptt re- ree rei rem rep rer res ret rie rii rim rip rir ris rit rme rmi rmm rmp rmr rms rmt rpe rpi rpm rpp rpr rps rpt rri rrm rrp rrr rrs rrt rse rsi rsm rsp rsr rss rst rte rti rtm rtp rtr rts rtt se- see sei sem sep ser ses set sie sii sim sip sir sis sit sme smi smm smp smr sms smt spe spi spm spp spr sps spt sr- sre sri srm srp srr srs srt ss- sse ssi ssm ssp ssr sss sst ste sti stm stp str sts stt te- tee tei tem tep ter tes tet tie tii tim tip tir tis tit tme tmi tmm tmp tmr tms tmt tpe tpi tpm tpp tpr tps tpt tre tri trm trp trr trs trt tse tsi tsm tsp tsr tss tst tte tti ttm ttp ttr tts ttt

-ism eeee eees eems eeps eers eese eesi eete eets eiei eier eies eime eimi eims eipr eire eirs eise eiss eist eiti eitm eitr emer emes emet emii emim emir emis emit emme emmi emms empe empi emps empt emre emrs emse emst emte emtp emts epee eper epes epi- epie epip epis epit epms eppp epps eprp eprs epsi epsp epss epte erei erem erer eres eret erie erim eris erit erme erms erpe erps erre errs erse ersi erst erts esee esem eser eses eset esie esis esit esme esmr esmt espe espi espp esps esri esse essi essp esst este estp estr ests etee etem eter etes etim etre etrm etsi ette etti ieet ieie ieme iems iere ieri iers iesi iesr iest ietm iett iies iiie iiii iiis iiit iipm iirs iisi iism iisp iisr iist iitm iitr iitt imep imer imes imet imir imit imme immi imms immt impi impr imps impt imre imri imrr imsi imsp imsr imss imst imts iper ipes ipet ipie ipmi ipmp ipms ippr ipri ipse ipsi ipsp ipss ipts iree irem irer ires iri- irie irip iris irms irpe irps irre irri irrs irse irsp irte irti irtp irts isee isep iser ises iset isie isim isis isit isme ismi isms ispe ispr isps isri isrp isse issi issp issr isss iste isti istp istr ists item itep iter ites itet itie itim itis itme itms itri itrs itse itsi itsp meem meep meer mees meet meir meis meit meme memr mems mepe meps mer- mere meri merm merp mers mert mes- mese mesi mesr mess mest met- mete meti mets mett miee miem miep mier mies miet miii miis miit mim- mime mimi mimp mims mipi mipr mips mipt mire miri mirr mirs mirt mis- mise misi misr miss mist mit- mite miti mitm mits mitt mmes mmii mmis mmmm mmms mmpi mmpr mmrp mmse mmst mmts mpes mpie mpir mpit mppe mppp mpps mpri mprp mpst mptp mree mres mris mrps mrse mrsi mrtm mrts mrtt msee msem msmm msms mspe mspi mspp msrp msrt mssi mssm mssp mssr msst mstp mstr msts mtep mtre mtrr mtss mtst mttr mtts peep peer pees peet peip peir peis peit pemt pepe pepi peps per- pere peri perm perp perr pers pert pese pesi pess pest pete peti petr pets pett piem piep pier pies piet piip pime pimi pimp pims pimt pipe pipi pipp pips pire piri pirr pirs pise pisi piss pist pite piti pitr pits pitt pmip pmmp pmpm pmrs pmrt pmse pmts pper ppie ppms pppp ppps pprm ppss ppts pptt pre- pree prem prep pres pret pri- prie prii prim pris prps prri prrm prrs prse prsi prss prti prtm prtp prtr psei psim psip psis pspi pspp pspr psps psrp psse pssm psst psts pter ptmp ptms reem reep rees reet reii reim reir reis reit reme remi remp rems repe repi repp repr reps rept rere reri rers rert rese resi resp ress rest rete reti retr rets rett riem riep rier ries riet riis rime rimi rimm rims ripe ripi ripp ripr rips ript rire riri rirs rise risi rism risp riss rist rite riti rits ritt rmrp rmsp rmst rpet rpii rpms rpps rpts rrmp rrrr rrsp rsee rsis rsme rsps rsre rstp rsts rtee rtei rtes rtmi rtmp rtms rtps rtss rttp rtts s-ii se-e se-i se-s se-t seem seep seer sees seet seie seii seim seip seir seis seit seme semi semp sems sepe sepi sepp sepr seps sept sere seri serm serp serr sers sert sese sesi sess sest set- sete seti sets sett sier sies siim siit sime simi simm simp sims simt sipe sipi sipp sips sipt sire siri sirp sirr sirs sirt sise sisi siss sist sit- site siti sits sitt smee smei smep smet smie