-er eee eef eek eeo eer ef- efe eff efh efi efo efr ehe ehf ehh ehi eho ehr eie eif eii eik eio eir eke ekf ekh eki eko ekr eo- eoe eof eoh eoi eok eoo eor ere erf erh eri erk ero err fee fef feh fei fek feo fer ffe fff ffh ffi ffk ffo ffr fhe fhf fhh fhi fho fhr fie fif fih fii fik fir fkf fki fkk foe fof foh foi fok foo for fre frf frh fri frk fro frr h-i he- hee hef heh hei hek heo her hfe hff hfh hfi hfk hfo hfr hhe hhf hhh hhi hhk hho hhr hie hif hih hii hik hio hir hkf hkh hki hkk hko hkr hoe hof hoh hoi hok hoo hor hr- hre hrf hrh hri hrk hro hrr i-f ie- iee ief iei iek ier ife iff ifi ifo ifr ihe ihf ihh ihi ihk iho ihr iie iif iih iii iio iir ike ikf iki ikk iko ikr io- ioe iof ioh ioi ioo ior ir- ire irf iri irk iro irr ke- kee kef keh kei kek keo ker kff kfh kfi kfo khe khf khh khi khk kho khr kie kif kih kii kik kio kir kke kkh kki kkk kkr koe kof koh koi kok koo kor krf kri krk kro krr o-i oee oef oeh oei oeo oer of- ofe off ofi ofo ofr ohe ohf ohh ohi oho ohr oie oif oii oik oio oir oke oki okk oko okr oo- oof ooh ooi ook ooo oor or- ore orf orh ori ork oro orr re- ree ref reh rei rek reo rer rfe rff rfh rfi rfk rfo rfr rh- rhe rhf rhh rhi rho rhr rie rif rih rii rik rio rir rke rkf rkk rko roe rof roh roi rok roo ror rrf rrh rri rrk rrr

eeee eefe eeke eero efeo effi efik efke efor eheh eher ehre eiei eier eiho eike eiki eiko eire ekek eker ekho ekki ekoi eoir eore eori erei erer erie erih erik erio erke erki eroe eroi eroo erre erro f--k feek feer fefe feff fefi fefo fehr feie feio feir feke feko feof feoh fere ferk fero ferr ffee ffff ffii ffrr fief fier fife fiff fifi fifo fiii fike fiki fioe fior fire firk foer fofo fohr foie foke foki foof fook for- fore fori fork foro forr free frei freo frie frik frio froe froh h-ii heef heek heer hefe hehe heho heie heif heih heik heir heke heor here heri herk hero herr hhhh hhof hiei hier hiff hifh hifi hifk hifo hifr hihe hihi hiho hiie hike hiki hire hirf hiri hirk hiro hkir hoei hoek hoer hofe hoff hohe hoho hoie hoif hoik hoir hoke hoki hoko hooe hoof hook hoor hore hori hork horo horr hree ieie ieio ieoh iere ieri ifer ifhe ifor ifrf ifri iher ihre iiie iiii iiio iioi iioo ikee iker ikki ikko ikoo ikri ioee ioii ioio ioke ioko ioof iooi iooo iore iori iree irer irfe iri- irie irio irki iroh irre irri keef keeh keek keer keff kefh kefr kehk kehr keif keii keik keio keir keke keki keko keok ker- kere kerf keri kerk kero kerr kfer kfff kffk kfio kfir kfok kfoo kfor kfre kfrh kfri kfro kfrr kher khfr khhk khho khif khii khio khke khki khkk khkr khoe khoi khok khor khri khrk khro khrr kief kier kife kiff kifr kihh kihi kihk kiho kihr kiii kiik kikf kiki kikk kiko kikr kioe kioh kioi kiok kioo kirf kiri kirk kiro kirr kkfi kkfr kkhh kkhi kkhk kkhr kkik kkkk kkoh kkoo kkor kkre kkrf kkrh kkrk kkro kkrr koei kofe koff kofh kofi kofk kofo kohh kohi koho kohr koii koir koke kokf kokh koki kokk koko kokr kooi kook kooo koor kore korf kori kork koro korr kree kref kreh krei krek kreo krfe krff krfo krik krio krke krkh krki krkk krko krkr kroe krof kroh kroi krok kroo kror krre krrf krri krrk krro krrr o-eo oere ofek ofer off- offe offh offo offr ofik ofor ofre ohee oher ohhi ohho ohif ohio ohoh ohok ohre oier oiii oike oiko oire okeh oker okie okir okko okok okor okre okro ooer ooff ooho oooh oooo oore ore- oreh orek oreo orer orfe orff orfi orhe ori- orie orif orio orke orko oro- oroe orof orok oror orri orro reef reek refe reff refi refr rehe rehi reif reii reik reir reke reki reko reof rere reri rero rfef rhee rheo rhio rhoh rief riek rier rife riff riho riif rike riki rikk rire riri rkkf roer rofe roff rofo rohe rohr roif roik roio roir roke rokh roki rokk roko rokr roof rooi rook roor rore rori rork roro rrif rrrr

eeeee eerie eerik efere eferi effer effie effio efore efrei eheke ehire eieio eiker eirie ekeko ekker eofor eorre erere erier eriff erio- erkki erkko eroor erore error feeor feere fefor feher feier feoff ferie ferik ferio ferr- ferre ferri ferro fieee fieri fierk fiero fifer fifie fikie fikri fiore fiori firee fireh firei firer firie firre foir- foire fokke foore fore- foreh foreo forio forro freeh freei freek freer freik freir freke frere frier frike frore he-he he-ro heeii heere hefei hefer heffe heihe heike heiki heiko heire heker hekk- heore herei herek herie herif herke herki heroe herre herro hhhhh hi-fi hi-hi hier- hiero hiker hikki hikoi hiree hirer hiroe hiroi hiroo hkiff ho-ho ho-oh hoeie hoeke hoeri hofer hofii hohoe hoker hokie hokke hokki hooer hooie hooke hoore hoori horhe horie horii horio horki horre horro hrere ieiri ierei ieroe if-- ifere ihere ihhof iiiee iiiii ikire ikoro ioffe ioooi ioooo iorio iriki irker iroko irori keefe keeho keere keeri kefee keffi kefir kehek kehoe keiho keiki keiko keire keiri kekri keori kerei kerek kerie kerik kerio kerre kerri kfeir kheer kherf kheri khoei khori khoro