eeee eees eefe eehs eeke eeks eeps eese eesi eesk efes effi effs efhs efik efke efsh efsi eheh ehhs ehis eiei eies eifs eike eiki eiks eise eish eisk eiss ekek ekes ekhs ekis ekki ekpe eksi epee epes eph- ephi ephs epi- epie epik epip epis eppp epps epsf epsi epsp epss esee esek eses esfp esfs eshs esie esik esis eske esks espe espi espp esps esse essh essi essp f--k feek fees fefe feff fefi feie feis feke feps fese fesh fess ffee ffff ffhs ffii ffps ffss fhfs fhhs fhss fief fies fife fiff fifi fiii fike fiki fipp fips fise fish fisi fisk fiss fsfi fshs fspf fssf fssp h-ii heef heek heep hees hefe hefs hehe hehs heie heif heih heik heis heke hepe hepi hepp heps hesh hesp hess hfhs hfip hfss hhhh hhhs hhip hiei hies hiff hifh hifi hifk hihe hihi hiie hiis hike hiki hipe hipp hips hise hish hiss hkis hkse hpfs hphs hppe hpps hpse hpss hsei hses hsfs hshs hski hspf hsps hsse hssp ieie iesi ifes ifhe ifis ifps ifsp ihep ihis ihss iies iiie iiii iiis iipf iisi iisp ikee ikes ikki ipek ipes ipie ipkf ippf ipse ipsi ipsp ipss isee iseh isep ises isfp ishe ishi ishk ishs isie isis iskf ispe ispf isps isse issf issh issi issp isss keef keeh keek keep kees keff kefh kefs kehk kehs keif keii keik keis keke keki keks kep- kepe keph kepi keps kesh kesi kesk kesp kess kfff kffk kfis kfse kfsh kfsi kfsk kfsp khep khhk khhs khif khii khip khis khke khki khkk khks khpe khse khsi khss kief kies kife kiff kifs kihh kihi kihk kihp kihs kiii kiik kiip kiis kikf kiki kikk kip- kipe kiph kipi kipp kips kise kisf kish kisi kisk kiss kkfi kkfs kkhh kkhi kkhk kkik kkkk kkpk kkps kkse kksf kksi kksp kkss kpek kpfk kphf kphi kphp kphs kpif kpih kpke kpkk kppk kppp kpsf kpsh kpsi kpsp ksee kseh ksei ksek ksep ksfe ksfh ksfi kshe kshi kshk kshp kshs ksif ksii ksik ksip ksis kske kskf kskk ksks kspe kspi kspk ksps ksse kssi ksss peek peep pees peff pefs pehe peip peis peke peki pekk pepe pepi peps pese pesi pess pfff pfhs pfis pfkp pfps phe- phek phhs phi- phip phis piep pies piff pifs piip pike piki pikk piks pipe pipi pipp pips pise pish pisi pisk piss pphi pphs ppie ppif ppih pppp ppps ppsf ppsh ppss psei psfk psfs pshs psip psis psph pspi pspp psps psse s-ii se-e se-f se-h se-i se-k se-s seef seeh seek seep sees seff sefi sehe sehk sehs seie seif seih seii seik seip seis seke seki sekk sepe sepi sepp seps sese sesh sesi sess sfhs sfss she- shee shef sheh shek shep shes shhh shhs shie shih shii shik ship shis shps sief siek sies sife siff sihi sihk sihs siik sike sikh siki siks sipe sipi sipp sips sise sish sisi sisk siss skee skei skep skes skhs skie skif skik skip skis skss spee spef spek spes spfs sphs spie spik spip spis spke sppf spps spse spsp spss ssee ssep sses ssfp sshs ssis sspe sspf ssps sssf sssh sssi ssss