-er -ey eee eek eeo eer ees eev eey ehe ehh eho ehr ehs ehv eke ekh eko ekr eks ekv eky eo- eoe eoh eok eoo eor eos ere erh erk ero err ers erv ery es- ese esh esk eso esr ess esv esy eve evh evo evr evs evv evy eye eyo eyr eys he- hee heh hek heo her hes hev hey hhe hhh hhk hho hhr hhs hhv hhy hkh hkk hko hkr hks hoe hoh hok hoo hor hos hov hoy hr- hre hrh hrk hro hrr hrs hrv hse hsh hsk hsr hss hsv hsy hv- hvk hvo hvr hvs hvv hvy hy- hye hyh hyo hyr hys hyv hyy ke- kee keh kek keo ker kes kev key khe khh khk kho khr khs khv kke kkh kkk kkr kks kkv kky koe koh kok koo kor kos koy krk kro krr krs krv kry kse ksh ksk kso ksr kss ksv kvh kvk kvo kvr kvs kvv kye kyo kyr kys oee oeh oeo oer oes oey ohe ohh oho ohr ohs oke okk oko okr oks oo- ooh ook ooo oor oos oov or- ore orh ork oro orr ors orv ory os- ose osh osk oso osr oss osv ov- ove ovh ovo ovs ovv oye oyo oys re- ree reh rek reo rer res rev rey rh- rhe rhh rho rhr rhs rhv rke rkk rko rks rkv rky roe roh rok roo ror ros rov roy rrh rrk rrr rrs rse rsh rsk rso rsr rss rsv rve rvh rvo rvr rvs rvv rvy ry- rye ryk ryo ryr rys ryy se- see seh sek seo ser ses sev sey sh- she shh shk sho shr shs shv shy sk- ske skh skk sko skr sks sky soe soh sok soo sor sos sov soy sr- sre srh srk sro srr srs srv sry ss- sse ssh ssk sso ssr sss ssv sve svk svo svr svs svv svy sy- sye syh syk syr sys v-e vee veh vek veo ver ves vey vh- vhe vho vhs voe voh vok voo vor vos vov voy vre vrh vrk vrr vrs vry vse vsh vsk vso vsr vss vsv vvo vvr vvs vvv vye yee yeh yek yeo yer yes yev yey yhe yhs ykk yoe yok yoo yor yos yoy yre yro yrs yse ysk yso ysr yss ysy yve yvo yvr yvy yye yys yyy