-er a-a aaa aae aaf aah aak aan aao aar aea aee aef aeh aek aen aeo aer af- afa afe aff afh afk afn afo afr aha ahe ahf ahh ahk ahn aho ahr aka ake akh akk akn ako akr an- ana ane anf anh ank ann ano anr aoa aoe aof aoh aok aon aoo aor ar- ara are arf arh ark arn aro arr eaa eae eaf eah eak ean eao ear eea eee eef eek een eeo eer ef- efa efe eff efh efo efr eha ehe ehf ehh ehn eho ehr eka eke ekf ekh eko ekr en- ena ene enf enh enk enn eno enr eo- eoa eoe eof eoh eok eon eoo eor era ere erf erh erk ern ero err faa fae faf fah fak fan fao far fea fee fef feh fek fen feo fer ffa ffe fff ffh ffk ffn ffo ffr fha fhe fhf fhh fhn fho fhr fka fkf fkk fna fne fnf fnh fnk fnn fnr foa foe fof foh fok fon foo for fra fre frf frh frk frn fro frr haa hae haf hah hak han hao har he- hea hee hef heh hek hen heo her hfa hfe hff hfh hfk hfn hfo hfr hha hhe hhf hhh hhk hhn hho hhr hka hkf hkh hkk hkn hko hkr hna hne hnf hnh hnk hnn hno hoa hoe hof hoh hok hon hoo hor hr- hra hre hrf hrh hrk hrn hro hrr ka- kaa kae kaf kah kak kan kao kar ke- kea kee kef keh kek ken keo ker kfa kff kfh kfo kha khe khf khh khk khn kho khr kke kkh kkk kkn kkr kn- kna kne knf knk knn kno knr koa koe kof koh kok kon koo kor kra krf krk krn kro krr naa nae naf nah nak nan nao nar ne- nea nee nef neh nek nen neo ner nfa nfe nff nfk nfn nfo nfr nha nhe nhf nhh nhk nhn nhr nka nke nkf nkk nkn nko nkr nna nne nnf nnh nnk nnn nno no- noa noe nof noh nok non noo nor nra nre nrf nrk nrn nro nrr oaa oae oaf oah oak oan oao oar oea oee oef oeh oen oeo oer of- ofa ofe off ofn ofo ofr oha ohe ohf ohh ohn oho ohr oka oke okk oko okr on- ona one onf onh onk onn ono onr oo- ooa oof ooh ook oon ooo oor or- ora ore orf orh ork orn oro orr ra- raa rae raf rah rak ran rao rar re- rea ree ref reh rek ren reo rer rfa rfe rff rfh rfk rfn rfo rfr rh- rha rhe rhf rhh rhn rho rhr rke rkf rkk rko rna rnh rnn rno rnr roa roe rof roh rok ron roo ror rra rrf rrh rrk rrn rrr