-er a-a aaa aae aah aak aam aan aao aar aea aee aeh aek aem aen aeo aer aha ahe ahh ahk ahm ahn aho ahr aka ake akh akk akm akn ako akr ama ame amh amk amm amn amo amr an- ana ane anh ank anm ann ano anr aoa aoe aoh aok aom aon aoo aor ar- ara are arh ark arm arn aro arr eaa eae eah eak eam ean eao ear eea eee eek eem een eeo eer eha ehe ehh ehm ehn eho ehr eka eke ekh eko ekr em- ema eme emh emk emm emn emo emr en- ena ene enh enk enm enn eno enr eo- eoa eoe eoh eok eom eon eoo eor era ere erh erk erm ern ero err haa hae hah hak ham han hao har he- hea hee heh hek hem hen heo her hha hhe hhh hhk hhm hhn hho hhr hka hkh hkk hkm hkn hko hkr hma hme hmh hmk hmm hmo hmr hna hne hnh hnk hnn hno hoa hoe hoh hok hom hon hoo hor hr- hra hre hrh hrk hrm hrn hro hrr ka- kaa kae kah kak kam kan kao kar ke- kea kee keh kek kem ken keo ker kha khe khh khk khm khn kho khr kke kkh kkk kkm kkn kkr kma kme kmh kmk kmm kmo kn- kna kne knk knm knn kno knr koa koe koh kok kom kon koo kor kra krk krn kro krr m-o m-r maa mae mah mak mam man mao mar mea mee meh mek mem men meo mer mha mhh mhk mhm mhn mho mhr mka mke mkh mkk mkm mkn mko mkr mma mme mmh mmk mmm mmn mmo mmr mna mne mnk mnm mnn mno mnr moa moe moh mok mom mon moo mor mra mre mrh mrk mrm mrn mro mrr naa nae nah nak nam nan nao nar ne- nea nee neh nek nem nen neo ner nha nhe nhh nhk nhm nhn nhr nka nke nkk nkm nkn nko nkr nma nme nmh nmk nmm nmn nmo nmr nna nne nnh nnk nnm nnn nno no- noa noe noh nok nom non noo nor nra nre nrk nrm nrn nro nrr oaa oae oah oak oam oan oao oar oea oee oeh oem oen oeo oer oha ohe ohh ohm ohn oho ohr oka oke okk oko okr om- oma ome omh omm omn omo omr on- ona one onh onk onn ono onr oo- ooa ooh ook oom oon ooo oor or- ora ore orh ork orm orn oro orr ra- raa rae rah rak ram ran rao rar re- rea ree reh rek rem ren reo rer rh- rha rhe rhh rhm rhn rho rhr rke rkk rkm rko rma rme rmh rmm rmn rmo rmr rna rnh rnm rnn rno rnr roa roe roh rok rom ron roo ror rra rrh rrk rrm rrn rrr