-er eee eef eel eep eer ees ef- efe eff efi efl efp efr efs eie eif eii eil eip eir eis ele elf eli ell elp elr els ep- epe epf epi epl epp epr eps ere erf eri erl erp err ers es- ese esf esi esl esp esr ess fee fef fei fel fep fer fes ffe fff ffi ffl ffp ffr ffs fie fif fii fil fip fir fis fle flf fli fll flp flr fls fpe fpi fpl fpp fpr fps fre frf fri frl frp frr frs fse fsf fsi fsl fsp fsr fss i-f ie- iee ief iei iel iep ier ies ife iff ifi ifl ifp ifr ifs iie iif iii iil iip iir iis il- ile ilf ili ill ilp ilr ils ipe ipf ipi ipl ipp ipr ips ir- ire irf iri irl irp irr irs is- ise isf isi isl isp isr iss l-p lee lef lei lel lep ler les lfe lff lfi lfl lfp lfr lfs lie lif lii lil lip lir lis lle llf lli lll llp llr lls lpe lpf lpi lpl lpp lpr lps lrf lri lrp lrr lrs lse lsf lsi lsl lsp lsr lss p-p pee pef pei pel pep per pes pfe pff pfi pfl pfp pfr pfs pie pif pii pil pip pir pis ple plf pli pll plp plr pls ppe ppf ppi ppl ppp ppr pps pre prf pri prl prp prr prs ps- pse psf psi psl psp psr pss re- ree ref rei rel rep rer res rfe rff rfi rfl rfp rfr rfs rie rif rii ril rip rir ris rle rlf rli rll rlp rlr rls rpe rpf rpi rpl rpp rpr rps rrf rri rrl rrp rrr rrs rse rsf rsi rsl rsp rsr rss se- see sef sei sel sep ser ses sfe sff sfi sfl sfp sfr sfs sie sif sii sil sip sir sis sle slf sli sll slp slr sls spe spf spi spl spp spr sps sr- sre srf sri srl srp srr srs ss- sse ssf ssi ssl ssp ssr sss

eeee eees eefe eefl eele eels eeps eers eese eesi efes effi effs efil efsi eiei eier eies eifs eile eipr eire eirs eise eiss el-p elee elef eler eles elfe elfi elfs elie elif elil elis elle elli ells elpe elpi else epee eper epes epi- epie epil epip epis eple epll eppp epps eprp eprs epsf epsi epsp epss erei erel erer eres erfs erie eril eris erle erli erll erpe erps erre errs erse ersi esee esel eser eses esfp esfs esie esil esis esli eslp espe espi espp esps esri esse essi essl essp feel feer fees fefe feff fefi feie feil feir feis fele felf feli fell fels feps fere ferr fers fese fess ffee ffff ffii ffps ffrr ffss fief fiel fier fies fife fiff fifi fiii fiil file fili fill fils fipp fips fire firs fise fisi fiss flee fler fles flii flip flis fprf free frei frep fres frie fril frip fris frps fsfi fspf fssf fssp ieie iele iels iere ieri iers iesi iesr ifel ifer ifes ifil ifis ifps ifrf ifri ifsp iies iiie iiii iiis iipf iirs iisi iisp iisr ile- iler iles ilie ilir ilis ill- ille illi illp ills ilpe ilpr ilre ilse iper ipes ipie ipil ippf ippr ipri ipse ipsi ipsp ipss iree irel irer ires irfe iri- irie iril irip iris irpe irps irre irri irrs irse irsf irsp isee isel isep iser ises isfp isie isil isis isle isls ispe ispf ispr isps isri isrp isse issf issi issp issr isss leef leel leep leer lees lefe leff leie leif leil leir leis lele leli lell lepe lepi lepp leps lere lerp lese less lief liel liep lier lies life liff lifl liii liir liis lile lili lill lils lip- lipe lipi lipl lipp lips lire liri lirl lirp lirr lirs lise lisi lisp liss llef lles llll llps lpfp lppl lprp lpss lrif lrps lrrr lrse ls-r lses lspl lspr lssp lssr peel peep peer pees peff pefs peil peip peir peis pel- pele pelf pell pels pepe pepi peps per- pere perf peri perl perp perr pers pese pesi pess pfff pffr pfis pfli pfps piel piep pier pies piff pifs piip pil- pile pili pill pils pipe pipi pipp pips pire piri pirl pirr pirs pise pisi piss ple- plee plei ples plff plie plif plip plis plpp plri plsi plss pper ppie ppif pple ppli pppp ppps pprf ppsf ppss pre- pree pref prel prep pres prfs pri- prie prif prii pris prle prlr prls prps prri prrs prse prsi prsl prss psei psel psfs psil psip psis pspi pspp pspr psps psrp psse reef reel reep rees refe reff refi refl refr refs reif reii reil reir reis rele rell relp rels repe repi repl repp repr reps rere reri rers rese resi resp ress rfef rffl rief riel riep rier ries rife riff rifs riif riis rile rill rilp ripe ripi ripl ripp ripr rips rire riri rirs rise risi risp riss rlee rlef rlif rlls rpii rpls rpps rrif rrle rrrr rrsp rsee rsis rslp rsps rsre rssl s-ii se-e se-f se-i se-s seef seel seep seer sees seff sefi sefl seie seif seii seil seip seir seis sele self seli sell sels sepe sepi sepp sepr seps sere serf seri serp serr sers sese sesi sess sfer sfls sfss sief siel sier sies sife siff sifl sifr sil- sile silf sili sill sils sipe sipi sipp sips sire sirf siri sirp sirr sirs sise sisi siss sl-i slee slep sler sles slie slip slir sllp slpi slpp slps slre slrp slrs spee spef spel sper spes spfs spie spip spir spis sple splp splr spls sppf spps spri sprs spse spsp spss sres srfi sris srps srsp ssee ssep sses ssfl ssfp ssis ssle sslp sspe sspf sspl ssps ssri ssrl