-er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aan aao aar aat aau ac- aca acc ace acf acg aci acn aco acr act acu aea aec aee aef aeg aei aen aeo aer aet aeu af- afa afc afe aff afg afi afn afo afr aft afu ag- aga agc age agf agg agi agn ago agr agt agu ai- aia aic aie aif aig aii ain aio air ait aiu an- ana anc ane anf ang ani ann ano anr ant anu aoa aoc aoe aof aog aoi aon aoo aor aot aou ar- ara arc are arf arg ari arn aro arr art aru at- ata atc ate atf atg ati atn ato atr att atu au- aua auc aue auf aug aui aun auo aur aut c-- caa cac cae caf cag cai can cao car cat cau cca ccc cce ccf ccg cci ccn cco ccr cct ccu ce- cea cec cee cef ceg cei cen ceo cer cet ceu cfa cfc cfe cff cfg cfi cfn cfo cfr cft cfu cga cgc cge cgg cgi cgn cgo cgr cgt cgu ci- cia cic cie cif cig cii cin cio cir cit ciu cn- cna cnc cne cnf cng cni cnn cno cnr cnt cnu co- coa coc coe cof cog coi con coo cor cot cou cra crc cre crf crg cri crn cro crr crt cru cta ctc cte ctf ctg cti ctn cto ctr ctt ctu cua cuc cue cuf cug cui cun cuo cur cut cuu eaa eac eae eaf eag eai ean eao ear eat eau ec- eca ecc ece ecf ecg eci ecn eco ecr ect ecu eea eec eee eef eeg een eeo eer eet ef- efa efc efe eff efg efi efo efr eft ega egc ege egf egg egi egn ego egr egt egu eia eic eie eif eig eii ein eio eir eit eiu en- ena enc ene enf eng eni enn eno enr ent enu eo- eoa eoc eoe eof eog eoi eon eoo eor eot eou era erc ere erf erg eri ern ero err ert eru eta etc ete etf etg eti etn eto etr ett etu eu- eua euc eue euf eug eui eun eur eut faa fac fae faf fag fai fan fao far fat fau fca fcc fce fcf fcg fci fcn fco fcr fct fcu fea fec fee fef feg fei fen feo fer fet feu ffa ffc ffe fff ffg ffi ffn ffo ffr fft ffu fga fgc fge fgf fgg fgi fgn fgr fgt fia fic fie fif fig fii fin fir fit fiu fna fnc fne fnf fng fni fnn fnr fnt fnu foa foc foe fof fog foi fon foo for fot fou fra frc fre frf frg fri frn fro frr frt fru fta ftc fte ftf ftg fti ftn fto ftr ftt ftu fua fue fuf fug fui fun fuo fur fut fuu gaa gac gae gaf gag gai gan gao gar gat gau gca gcc gce gcf gcg gci gcn gco gcr gct gcu ge- gea gec gee gef geg gei gen geo ger get geu gfa gfc gfe gff gfi gfo gfr gft gga ggc ggg ggi ggn ggo ggr ggt ggu gia gic gie gif gig gii gin gio gir git giu gna gnc gne gnf gni gnn gno gnr gnt gnu goa goc goe gof gog goi gon goo gor got gou gra grc gre grf grg gri grn gro grr grt gru gta gtc gte gtf gtg gti gtn gto gtr gtt gtu gu- gua guc gue guf gug gui gun guo gur gut guu i-f ia- iaa iac iae iaf iag iai ian iao iar iat iau ica icc ice icf icg ici icn ico icr ict icu ie- iea iec iee ief ieg iei ien ier iet ifa ifc ife iff ifg ifi ifn ifo ifr ift ifu iga igc ige igf igg igi ign igo igr igt igu iia iic iie iif iii iin iio iir iit iiu in- ina inc ine inf ing ini inn ino inr int inu io- ioa ioc ioe iof iog ioi ion ioo ior iot iou ir- ira irc ire irf irg iri irn iro irr irt iru ita itc ite itf itg iti itn ito itt itu iu- iua iuc iue iug iui iur iut n-i naa nac nae naf nag nai nan nao nar nat nau nca ncc nce ncf ncg nci ncn nco ncr nct ncu ne- nea nec nee nef neg nei nen neo ner net neu nfa nfc nfe nff nfi nfn nfo nfr nft nfu nga ngc nge ngf ngg ngi ngn ngo ngt ngu nia nic nie nif nig nii nin nio nir nit niu nna nnc nne nnf nng nni nnn nno nnt nnu no- noa noc noe nof nog noi non noo nor not nou nra nrc nre nrf nrg nri nrn nro nrr nrt nru nta ntc nte ntf ntg nti ntn nto ntr ntt ntu nua nuc nue nug nui nun nuo nur nut nuu o-i oaa oac oae oaf oag oai oan oao oar oat oau oc- oca occ ocf ocg oci ocn oco ocr oct ocu oea oec oee oef oeg oei oen oeo oer oet of- ofa ofc ofe off ofg ofi ofn ofo ofr oft ofu oga ogc oge ogf ogg ogi ogn ogo ogt oia oic oie oif oii oin oio oir oit oiu on- ona onc one onf ong oni onn ono onr ont onu oo- ooa ooc oof oog ooi oon ooo oor oot or- ora orc ore orf org ori orn oro orr ort oru ot- ota otc ote otf otg oti otn oto otr ott otu ou- oua ouc oue ouf oui oun ouo our out ra- raa rac rae raf rag rai ran rao rar rat rau rca rcc rce rcf rcg rci rcn rco rcr rct rcu re- rea rec ree ref