-er eee eef eek eer ees ef- efe eff efh efi efr efs ehe ehf ehh ehi ehr ehs eie eif eii eik eir eis eke ekf ekh eki ekr eks ere erf erh eri erk err ers es- ese esf esh esi esk esr ess fee fef feh fei fek fer fes ffe fff ffh ffi ffk ffr ffs fhe fhf fhh fhi fhr fhs fie fif fih fii fik fir fis fkf fki fkk fre frf frh fri frk frr frs fse fsf fsh fsi fsk fsr fss h-i he- hee hef heh hei hek her hes hfe hff hfh hfi hfk hfr hfs hhe hhf hhh hhi hhk hhr hhs hie hif hih hii hik hir his hkf hkh hki hkk hkr hks hr- hre hrf hrh hri hrk hrr hrs hse hsf hsh hsi hsk hsr hss i-f ie- iee ief iei iek ier ies ife iff ifi ifr ifs ihe ihf ihh ihi ihk ihr ihs iie iif iih iii iir iis ike ikf iki ikk ikr iks ir- ire irf iri irk irr irs is- ise isf ish isi isk isr iss ke- kee kef keh kei kek ker kes kff kfh kfi kfs khe khf khh khi khk khr khs kie kif kih kii kik kir kis kke kkh kki kkk kkr kks krf kri krk krr krs kse ksf ksh ksi ksk ksr kss re- ree ref reh rei rek rer res rfe rff rfh rfi rfk rfr rfs rh- rhe rhf rhh rhi rhr rhs rie rif rih rii rik rir ris rke rkf rkk rks rrf rrh rri rrk rrr rrs rse rsf rsh rsi rsk rsr rss se- see sef seh sei sek ser ses sfe sff sfh sfi sfk sfr sfs sh- she shf shh shi shk shr shs sie sif sih sii sik sir sis sk- ske skf skh ski skk skr sks sr- sre srf srh sri srk srr srs ss- sse ssf ssh ssi ssk ssr sss

eeee eees eefe eehs eeke eeks eers eese eesi eesk efes effi effs efhs efik efke efsh efsi eheh eher ehhs ehis ehre eiei eier eies eifs eike eiki eiks eire eirs eise eish eisk eiss ekek eker ekes ekhs ekis ekki eksi erei erer eres erfs erhs erie erih erik eris erke erki erks erre errs erse ersh ersi esee esek eser eses esfs eshs esie esik esis eske esks esri esse essh essi f--k feek feer fees fefe feff fefi fehr feie feir feis feke fere ferk ferr fers fese fesh fess ffee ffff ffhs ffii ffrr ffss fhfs fhhs fhrs fhss fief fier fies fife fiff fifi fiii fike fiki fire firk firs fise fish fisi fisk fiss free frei fres frhs frie frik fris fsfi fshs fssf h-ii heef heek heer hees hefe hefs hehe hehs heie heif heih heik heir heis heke here heri herk herr hers hesh hess hfhs hfrs hfss hhhh hhhs hiei hier hies hiff hifh hifi hifk hifr hihe hihi hiie hiis hike hiki hire hirf hiri hirk hirs hise hish hiss hkir hkis hkse hree hrhs hsei hses hsfs hshs hski hsse ieie iere ieri iers iesi iesr ifer ifes ifhe ifis ifrf ifri iher ihis ihre ihss iies iiie iiii iiis iirs iisi iisr ikee iker ikes ikki ikri iree irer ires irfe irhs iri- irie iris irki irks irre irri irrs irse irsf isee iseh iser ises ishe ishi ishk ishr ishs isie isis iskf isri isse issf issh issi issr isss keef keeh keek keer kees keff kefh kefr kefs kehk kehr kehs keif keii keik keir keis keke keki keks ker- kere kerf keri kerk kerr kers kesh kesi kesk kesr kess kfer kfff kffk kfir kfis kfre kfrh kfri kfrr kfrs kfse kfsh kfsi kfsk kfsr kher khfr khhk khhs khif khii khis khke khki khkk khkr khks khri khrk khrr khse khsi khss kief kier kies kife kiff kifr kifs kihh kihi kihk kihr kihs kiii kiik kiis kikf kiki kikk kikr kirf kiri kirk kirr kirs kise kisf kish kisi kisk kisr kiss kkfi kkfr kkfs kkhh kkhi kkhk kkhr kkik kkkk kkre kkrf kkrh kkrk kkrr kkrs kkse kksf kksi kksr kkss kree kref kreh krei krek kres krfe krff krfs krhs krik kris krke krkh krki krkk krkr krks krre krrf krri krrk krrr krrs krse krsf krsh krsk krsr krss ksee kseh ksei ksek kser ksfe ksfh ksfi ksfr kshe kshi kshk kshr kshs ksif ksii ksik ksir ksis kske kskf kskk kskr ksks ksrf ksrh ksrr ksrs ksse kssi kssr ksss reef reek rees refe reff refi refr refs rehe rehi rehs reif reii reik reir reis reke reki reks rere reri rers rese resh resi ress rfef rfhs rhee rhes rhfs rhhs rief riek rier ries rife riff rifs rihs riif riis rike riki rikk rire riri rirs rise rish risi risk riss rkkf rkss rrhs rrif rrrr rsee rshs rsis rsre s-ii se-e se-f se-h se-i se-k se-s seef seeh seek seer sees seff sefi sehe sehk sehr sehs seie seif seih seii seik seir seis seke seki sekk sere serf seri serk serr sers sese sesh sesi sess sfer sfhs sfss she- shee shef sheh shek sher shes shhh shhs shie shih shii shik shir shis shre shri shrs sief siek sier sies sife siff sifr sihi sihk sihr sihs siik sike sikh siki sikr siks sire sirf siri sirk sirr sirs sise sish sisi sisk siss skee skei sker skes skhs skie skif skik skir skis skss sres srfi srhs sris ssee sses sshs ssis ssri ssrs sssf sssh sssi ssss

e-sir eeeee eerie eerik efere eferi effer effie efiks efrei eheke ehire eiker eires eirie eishi eisie ekers ekker ereis erere eresh eresi eresk erier eries eriff eriks erkki erres erris erses esere esfeh esher eshes eshki eshre esiee esiri esker esref esser esses essie essse feere feers feese feher feier feres ferie ferik ferr- ferre ferri ferse feser fesse fieee fiefs