-er a-a a-c aaa aac aae aaf aag aah aan aao aar aas aau ac- aca acc ace acf acg ach acn aco acr acs acu aea aec aee aef aeg aeh aen aeo aer aes aeu af- afa afc afe aff afg afh afn afo afr afs afu ag- aga agc age agf agg agh agn ago agr ags agu aha ahc ahe ahf ahg ahh ahn aho ahr ahs ahu an- ana anc ane anf ang anh ann ano anr ans anu aoa aoc aoe aof aog aoh aon aoo aor aos aou ar- ara arc are arf arg arh arn aro arr ars aru as- asa asc ase asf asg ash asn aso asr ass asu au- aua auc aue auf aug auh aun auo aur aus c-- caa cac cae caf cag cah can cao car cas cau cca ccc cce ccf ccg cch ccn cco ccr ccs ccu ce- cea cec cee cef ceg ceh cen ceo cer ces ceu cfa cfc cfe cff cfg cfh cfn cfo cfr cfs cfu cga cgc cge cgg cgh cgn cgo cgr cgs cgu ch- cha chc che chf chg chh chn cho chr chs chu cn- cna cnc cne cnf cng cnh cnn cno cnr cns cnu co- coa coc coe cof cog coh con coo cor cos cou cra crc cre crf crg crh crn cro crr crs cru csa csc cse csf csg csh csn cso csr css csu cua cuc cue cuf cug cuh cun cuo cur cus cuu eaa eac eae eaf eag eah ean eao ear eas eau ec- eca ecc ece ecf ecg ech ecn eco ecr ecs ecu eea eec eee eef eeg een eeo eer ees ef- efa efc efe eff efg efh efo efr efs ega egc ege egf egg egh egn ego egr egs egu eha ehc ehe ehf ehg ehh ehn eho ehr ehs ehu en- ena enc ene enf eng enh enn eno enr ens enu eo- eoa eoc eoe eof eog eoh eon eoo eor eos eou era erc ere erf erg erh ern ero err ers eru es- esa esc ese esf esg esh esn eso esr ess esu eu- eua euc eue euf eug eun eur eus faa fac fae faf fag fah fan fao far fas fau fca fcc fce fcf fcg fcn fco fcr fcs fcu fea fec fee fef feg feh fen feo fer fes feu ffa ffc ffe fff ffg ffh ffn ffo ffr ffs ffu fga fgc fge fgf fgg fgh fgn fgr fgs fha fhc fhe fhf fhg fhh fhn fho fhr fhs fna fnc fne fnf fng fnh fnn fnr fns fnu foa foc foe fof fog foh fon foo for fos fou fra frc fre frf frg frh frn fro frr frs fru fsa fsc fse fsf fsg fsh fsn fso fsr fss fsu fua fue fuf fug fun fuo fur fus fuu gaa gac gae gaf gag gah gan gao gar gas gau gca gcc gce gcf gcg gch gcn gco gcr gcs gcu ge- gea gec gee gef geg geh gen geo ger ges geu gfa gfc gfe gff gfh gfo gfr gfs gga ggc ggg ggh ggn ggo ggr ggs ggu gha ghc ghe ghg ghh ghn gho ghr ghs gna gnc gne gnf gnn gno gnr gns gnu goa goc goe gof gog goh gon goo gor gos gou gra grc gre grf grg grh grn gro grr grs gru gsa gsc gse gsf gsg gsn gso gsr gss gsu gu- gua guc gue guf gug gun guo gur gus guu haa hac hae haf hag hah han hao har has hau hca hcc hce hcf hcg hch hcn hco hcr hcs he- hea hec hee hef heg heh hen heo her hes heu hfa hfc hfe hff hfg hfh hfn hfo hfr hfs hfu hga hgc hge hgf hgg hgh hgn hgo hgr hgs hgu hha hhc hhe hhf hhg hhh hhn hho hhr hhs hhu hna hnc hne hnf hng hnh hnn hno hns hnu hoa hoc hoe hof hog hoh hon hoo hor hos hou hr- hra hrc hre hrf hrg hrh hrn hro hrr hrs hru hsa hsc hse hsf hsg hsh hsn hsr hss hsu hua huc hue huf hug huh hun huo hur hus huu naa nac nae naf nag nah nan nao nar nas nau nca ncc nce ncf ncg nch ncn nco ncr ncs ncu ne- nea nec nee nef neg neh nen neo ner nes neu nfa nfc nfe nff nfn nfo nfr nfs nfu nga ngc nge ngf ngg ngh ngn ngo ngs ngu nha nhc nhe nhf nhg nhh nhn nhr nhs nhu nna nnc nne nnf nng nnh nnn nno nns nnu no- noa noc noe nof nog noh non noo nor nos nou nra nrc nre nrf nrg nrn nro nrr nrs nru nsa nsc nse nsf nsg nsh nsn nso nsr nss nsu nua nuc nue nug nuh nun nuo nur nus nuu oaa oac oae oaf oag oah oan oao oar oas oau oc- oca occ ocf ocg och ocn oco ocr ocs ocu oea oec oee oef oeg oeh oen oeo oer oes of- ofa ofc ofe off ofg ofn ofo ofr ofs ofu oga ogc oge ogf ogg ogh ogn ogo ogs oha ohc ohe ohf ohg ohh ohn oho ohr ohs ohu on- ona onc one onf ong onh onn ono onr ons onu oo- ooa ooc oof oog ooh oon ooo oor oos or- ora orc ore orf org orh orn oro orr ors oru os- osa osc ose osf osg osh osn oso osr oss osu ou- oua ouc oue ouf ouh oun ouo our ous ra- raa rac rae raf rag rah ran rao rar ras rau rca rcc rce rcf rcg rch rcn rco rcr rcs rcu re- rea rec ree ref reg reh ren reo rer res reu rfa rfc rfe rff rfg rfh rfn rfo rfr