-er a-a a-c aaa aac aae aag aah aak aan aao aar aas aau ac- aca acc ace acg ach ack acn aco acr acs acu aea aec aee aeg aeh aek aen aeo aer aes aeu ag- aga agc age agg agh agk agn ago agr ags agu aha ahc ahe ahg ahh ahk ahn aho ahr ahs ahu aka akc ake akg akh akk akn ako akr aks aku an- ana anc ane ang anh ank ann ano anr ans anu aoa aoc aoe aog aoh aok aon aoo aor aos aou ar- ara arc are arg arh ark arn aro arr ars aru as- asa asc ase asg ash ask asn aso asr ass asu au- aua auc aue aug auh auk aun auo aur aus c-- caa cac cae cag cah cak can cao car cas cau cca ccc cce ccg cch cck ccn cco ccr ccs ccu ce- cea cec cee ceg ceh cek cen ceo cer ces ceu cga cgc cge cgg cgh cgn cgo cgr cgs cgu ch- cha chc che chg chh chk chn cho chr chs chu cka ckc ckh cko cks cn- cna cnc cne cng cnh cnn cno cnr cns cnu co- coa coc coe cog coh cok con coo cor cos cou cra crc cre crg crh crk crn cro crr crs cru csa csc cse csg csh csk csn cso csr css csu cua cuc cue cug cuh cuk cun cuo cur cus cuu eaa eac eae eag eah eak ean eao ear eas eau ec- eca ecc ece ecg ech eck ecn eco ecr ecs ecu eea eec eee eeg eek een eeo eer ees ega egc ege egg egh egn ego egr egs egu eha ehc ehe ehg ehh ehn eho ehr ehs ehu eka ekc eke ekg ekh eko ekr eks eku en- ena enc ene eng enh enk enn eno enr ens enu eo- eoa eoc eoe eog eoh eok eon eoo eor eos eou era erc ere erg erh erk ern ero err ers eru es- esa esc ese esg esh esk esn eso esr ess esu eu- eua euc eue eug eun eur eus gaa gac gae gag gah gak gan gao gar gas gau gca gcc gce gcg gch gck gcn gco gcr gcs gcu ge- gea gec gee geg geh gek gen geo ger ges geu gga ggc ggg ggh ggn ggo ggr ggs ggu gha ghc ghe ghg ghh ghn gho ghr ghs gka gkh gkn gko gks gna gnc gne gnn gno gnr gns gnu goa goc goe gog goh gok gon goo gor gos gou gra grc gre grg grh grk grn gro grr grs gru gsa gsc gse gsg gsk gsn gso gsr gss gsu gu- gua guc gue gug guk gun guo gur gus guu haa hac hae hag hah hak han hao har has hau hca hcc hce hcg hch hck hcn hco hcr hcs he- hea hec hee heg heh hek hen heo her hes heu hga hgc hge hgg hgh hgk hgn hgo hgr hgs hgu hha hhc hhe hhg hhh hhk hhn hho hhr hhs hhu hka hkg hkh hkk hkn hko hkr hks hku hna hnc hne hng hnh hnk hnn hno hns hnu hoa hoc hoe hog hoh hok hon hoo hor hos hou hr- hra hrc hre hrg hrh hrk hrn hro hrr hrs hru hsa hsc hse hsg hsh hsk hsn hsr hss hsu hua huc hue hug huh huk hun huo hur hus huu ka- kaa kac kae kag kah kak kan kao kar kas kau kca kcc kce kcg kch kck kcn kcr kcs kcu ke- kea kec kee keg keh kek ken keo ker kes kga kgc kgh kgo kgs kgu kha khe khh khk khn kho khr khs khu kkc kke kkh kkk kkn kkr kks kku kn- kna knc kne kng knk knn kno knr knu koa koc koe kog koh kok kon koo kor kos kou kra krc krg krk krn kro krr krs kru ksa ksc kse ksg ksh ksk ksn kso ksr kss ksu kuc kue kug kuh kuk kun kur kus kuu naa nac nae nag nah nak nan nao nar nas nau nca ncc nce ncg nch nck ncn nco ncr ncs ncu ne- nea nec nee neg neh nek nen neo ner nes neu nga ngc nge ngg ngh ngk ngn ngo ngs ngu nha nhc nhe nhg nhh nhk nhn nhr nhs nhu nka nkc nke nkk nkn nko nkr nks nku nna nnc nne nng nnh nnk nnn nno nns nnu no- noa noc noe nog noh nok non noo nor nos nou nra nrc nre nrg nrk nrn nro nrr nrs nru nsa nsc nse nsg nsh nsk nsn nso nsr nss nsu nua nuc nue nug nuh nuk nun nuo nur nus nuu oaa oac oae oag oah oak oan oao oar oas oau oc- oca occ ocg och ock ocn oco ocr ocs ocu oea oec oee oeg oeh oen oeo oer oes oga ogc oge ogg ogh ogn ogo ogs oha ohc ohe ohg ohh ohn oho ohr ohs ohu oka okc oke okg okk oko okr oks oku on- ona onc one ong onh onk onn ono onr ons onu oo- ooa ooc oog ooh ook oon ooo oor oos or- ora orc ore org orh ork orn oro orr ors oru os- osa osc ose osg osh osk osn oso osr oss osu ou- oua ouc oue ouh ouk oun ouo our ous ra- raa rac rae rag rah rak ran rao rar ras rau rca rcc rce rcg rch rcn rco rcr rcs rcu re- rea rec ree reg reh rek ren reo rer res reu rga rgc rge rgg rgh rgk rgn rgo rgr rgs rh- rha rhc rhe rhg rhh rhn rho rhr rhs rhu rkc rke rkg rkk rko rks rku rna rnc rng rnh rnn rno rnr rns rnu roa roc roe