-er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aan aao aar aas aat aau ac- aca acc ace acf acg aci acn aco acr acs act acu aea aec aee aef aeg aei aen aeo aer aes aet aeu af- afa afc afe aff afg afi afn afo afr afs aft afu ag- aga agc age agf agg agi agn ago agr ags agt agu ai- aia aic aie aif aig aii ain aio air ais ait aiu an- ana anc ane anf ang ani ann ano anr ans ant anu aoa aoc aoe aof aog aoi aon aoo aor aos aot aou ar- ara arc are arf arg ari arn aro arr ars art aru as- asa asc ase asf asg asi asn aso asr ass ast asu at- ata atc ate atf atg ati atn ato atr ats att atu au- aua auc aue auf aug aui aun auo aur aus aut c-- caa cac cae caf cag cai can cao car cas cat cau cca ccc cce ccf ccg cci ccn cco ccr ccs cct ccu ce- cea cec cee cef ceg cei cen ceo cer ces cet ceu cfa cfc cfe cff cfg cfi cfn cfo cfr cfs cft cfu cga cgc cge cgg cgi cgn cgo cgr cgs cgt cgu ci- cia cic cie cif cig cii cin cio cir cis cit ciu cn- cna cnc cne cnf cng cni cnn cno cnr cns cnt cnu co- coa coc coe cof cog coi con coo cor cos cot cou cra crc cre crf crg cri crn cro crr crs crt cru csa csc cse csf csg csi csn cso csr css cst csu cta ctc cte ctf ctg cti ctn cto ctr cts ctt ctu cua cuc cue cuf cug cui cun cuo cur cus cut cuu eaa eac eae eaf eag eai ean eao ear eas eat eau ec- eca ecc ece ecf ecg eci ecn eco ecr ecs ect ecu eea eec eee eef eeg een eeo eer ees eet ef- efa efc efe eff efg efi efo efr efs eft ega egc ege egf egg egi egn ego egr egs egt egu eia eic eie eif eig eii ein eio eir eis eit eiu en- ena enc ene enf eng eni enn eno enr ens ent enu eo- eoa eoc eoe eof eog eoi eon eoo eor eos eot eou era erc ere erf erg eri ern ero err ers ert eru es- esa esc ese esf esg esi esn eso esr ess est esu eta etc ete etf etg eti etn eto etr ets ett etu eu- eua euc eue euf eug eui eun eur eus eut faa fac fae faf fag fai fan fao far fas fat fau fca fcc fce fcf fcg fci fcn fco fcr fcs fct fcu fea fec fee fef feg fei fen feo fer fes fet feu ffa ffc ffe fff ffg ffi ffn ffo ffr ffs fft ffu fga fgc fge fgf fgg fgi fgn fgr fgs fgt fia fic fie fif fig fii fin fir fis fit fiu fna fnc fne fnf fng fni fnn fnr fns fnt fnu foa foc foe fof fog foi fon foo for fos fot fou fra frc fre frf frg fri frn fro frr frs frt fru fsa fsc fse fsf fsg fsi fsn fso fsr fss fst fsu fta ftc fte ftf ftg fti ftn fto ftr fts ftt ftu fua fue fuf fug fui fun fuo fur fus fut fuu gaa gac gae gaf gag gai gan gao gar gas gat gau gca gcc gce gcf gcg gci gcn gco gcr gcs gct gcu ge- gea gec gee gef geg gei gen geo ger ges get geu gfa gfc gfe gff gfi gfo gfr gfs gft gga ggc ggg ggi ggn ggo ggr ggs ggt ggu gia gic gie gif gig gii gin gio gir gis git giu gna gnc gne gnf gni gnn gno gnr gns gnt gnu goa goc goe gof gog goi gon goo gor gos got gou gra grc gre grf grg gri grn gro grr grs grt gru gsa gsc gse gsf gsg gsi gsn gso gsr gss gst gsu gta gtc gte gtf gtg gti gtn gto gtr gts gtt gtu gu- gua guc gue guf gug gui gun guo gur gus gut guu i-f ia- iaa iac iae iaf iag iai ian iao iar ias iat iau ica icc ice icf icg ici icn ico icr ics ict icu ie- iea iec iee ief ieg iei ien ier ies iet ifa ifc ife iff ifg ifi ifn ifo ifr ifs ift ifu iga igc ige igf igg igi ign igo igr igs igt igu iia iic iie iif iii iin iio iir iis iit iiu in- ina inc ine inf ing ini inn ino inr ins int inu io- ioa ioc ioe iof iog ioi ion ioo ior ios iot iou ir- ira irc ire irf irg iri irn iro irr irs irt iru is- isa isc ise isf isg isi isn iso isr iss ist isu ita itc ite itf itg iti itn ito its itt itu iu- iua iuc iue iug iui iur ius iut n-i naa nac nae naf nag nai nan nao nar nas nat nau nca ncc nce ncf ncg nci ncn nco ncr ncs nct ncu ne- nea nec nee nef neg nei nen neo ner nes net neu nfa nfc nfe nff nfi nfn nfo nfr nfs nft nfu nga ngc nge ngf ngg ngi ngn ngo ngs ngt ngu nia nic nie nif nig nii nin nio nir nis nit niu nna nnc nne nnf nng nni nnn nno nns nnt nnu no- noa noc noe nof nog noi non noo nor nos not nou nra nrc nre nrf nrg nri nrn nro nrr nrs nrt nru nsa nsc nse nsf nsg nsi nsn nso nsr nss nst nsu nta ntc nte ntf ntg nti ntn