-er a-a aaa aae aaf aag aah aak aan aao aar aea aee aef aeg aeh aek aen aeo aer af- afa afe aff afg afh afk afn afo afr ag- aga age agf agg agh agk agn ago agr aha ahe ahf ahg ahh ahk ahn aho ahr aka ake akg akh akk akn ako akr an- ana ane anf ang anh ank ann ano anr aoa aoe aof aog aoh aok aon aoo aor ar- ara are arf arg arh ark arn aro arr eaa eae eaf eag eah eak ean eao ear eea eee eef eeg eek een eeo eer ef- efa efe eff efg efh efo efr ega ege egf egg egh egn ego egr eha ehe ehf ehg ehh ehn eho ehr eka eke ekf ekg ekh eko ekr en- ena ene enf eng enh enk enn eno enr eo- eoa eoe eof eog eoh eok eon eoo eor era ere erf erg erh erk ern ero err faa fae faf fag fah fak fan fao far fea fee fef feg feh fek fen feo fer ffa ffe fff ffg ffh ffk ffn ffo ffr fga fge fgf fgg fgh fgn fgr fha fhe fhf fhg fhh fhn fho fhr fka fkf fkg fkk fna fne fnf fng fnh fnk fnn fnr foa foe fof fog foh fok fon foo for fra fre frf frg frh frk frn fro frr gaa gae gaf gag gah gak gan gao gar ge- gea gee gef geg geh gek gen geo ger gfa gfe gff gfh gfk gfo gfr gga ggg ggh ggn ggo ggr gha ghe ghg ghh ghn gho ghr gka gkh gkn gko gna gne gnf gnn gno gnr goa goe gof gog goh gok gon goo gor gra gre grf grg grh grk grn gro grr haa hae haf hag hah hak han hao har he- hea hee hef heg heh hek hen heo her hfa hfe hff hfg hfh hfk hfn hfo hfr hga hge hgf hgg hgh hgk hgn hgo hgr hha hhe hhf hhg hhh hhk hhn hho hhr hka hkf hkg hkh hkk hkn hko hkr hna hne hnf hng hnh hnk hnn hno hoa hoe hof hog hoh hok hon hoo hor hr- hra hre hrf hrg hrh hrk hrn hro hrr ka- kaa kae kaf kag kah kak kan kao kar ke- kea kee kef keg keh kek ken keo ker kfa kff kfg kfh kfo kga kgf kgh kgo kha khe khf khh khk khn kho khr kke kkh kkk kkn kkr kn- kna kne knf kng knk knn kno knr koa koe kof kog koh kok kon koo kor kra krf krg krk krn kro krr naa nae naf nag nah nak nan nao nar ne- nea nee nef neg neh nek nen neo ner nfa nfe nff nfk nfn nfo nfr nga nge ngf ngg ngh ngk ngn ngo nha nhe nhf nhg nhh nhk nhn nhr nka nke nkf nkk nkn nko nkr nna nne nnf nng nnh nnk nnn nno no- noa noe nof nog noh nok non noo nor nra nre nrf nrg nrk nrn nro nrr oaa oae oaf oag oah oak oan oao oar oea oee oef oeg oeh oen oeo oer of- ofa ofe off ofg ofn ofo ofr oga oge ogf ogg ogh ogn ogo oha ohe ohf ohg ohh ohn oho ohr oka oke okg okk oko okr on- ona one onf ong onh onk onn ono onr oo- ooa oof oog ooh ook oon ooo oor or- ora ore orf org orh ork orn oro orr ra- raa rae raf rag rah rak ran rao rar re- rea ree ref reg reh rek ren reo rer rfa rfe rff rfg rfh rfk rfn rfo rfr rga rge rgf rgg rgh rgk rgn rgo rgr rh- rha rhe rhf rhg rhh rhn rho rhr rke rkf rkg rkk rko rna rng rnh rnn rno rnr roa roe rof rog roh rok ron roo ror rra rrf rrg rrh rrk rrn rrr