-er -ic a-a a-c a-i a-t aaa aac aae aaf aag aai aan aar aas aat aau ac- aca acc ace acf acg aci acn acr acs act acu aea aec aee aef aeg aei aen aer aes aet aeu af- afa afc afe aff afg afi afn afr afs aft afu ag- aga agc age agf agg agi agn agr ags agt agu ai- aia aic aie aif aig aii ain air ais ait aiu an- ana anc ane anf ang ani ann anr ans ant anu ar- ara arc are arf arg ari arn arr ars art aru as- asa asc ase asf asg asi asn asr ass ast asu at- ata atc ate atf atg ati atn atr ats att atu au- aua auc aue auf aug aui aun aur aus aut c-- caa cac cae caf cag cai can car cas cat cau cca ccc cce ccf ccg cci ccn ccr ccs cct ccu ce- cea cec cee cef ceg cei cen cer ces cet ceu cfa cfc cfe cff cfg cfi cfn cfr cfs cft cfu cga cgc cge cgg cgi cgn cgr cgs cgt cgu ci- cia cic cie cif cig cii cin cir cis cit ciu cn- cna cnc cne cnf cng cni cnn cnr cns cnt cnu cra crc cre crf crg cri crn crr crs crt cru csa csc cse csf csg csi csn csr css cst csu cta ctc cte ctf ctg cti ctn ctr cts ctt ctu cua cuc cue cuf cug cui cun cur cus cut cuu eaa eac eae eaf eag eai ean ear eas eat eau ec- eca ecc ece ecf ecg eci ecn ecr ecs ect ecu eea eec eee eef eeg een eer ees eet ef- efa efc efe eff efg efi efr efs eft ega egc ege egf egg egi egn egr egs egt egu eia eic eie eif eig eii ein eir eis eit eiu en- ena enc ene enf eng eni enn enr ens ent enu era erc ere erf erg eri ern err ers ert eru es- esa esc ese esf esg esi esn esr ess est esu eta etc ete etf etg eti etn etr ets ett etu eu- eua euc eue euf eug eui eun eur eus eut faa fac fae faf fag fai fan far fas fat fau fca fcc fce fcf fcg fci fcn fcr fcs fct fcu fea fec fee fef feg fei fen fer fes fet feu ffa ffc ffe fff ffg ffi ffn 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 fra frc fre frf frg fri frn frr frs frt fru fsa fsc fse fsf fsg fsi fsn fsr fss fst fsu fta ftc fte ftf ftg fti ftn ftr fts ftt ftu fua fue fuf fug fui fun fur fus fut fuu gaa gac gae gaf gag gai gan gar gas gat gau gca gcc gce gcf gcg gci gcn gcr gcs gct gcu ge- gea gec gee gef geg gei gen ger ges get geu gfa gfc gfe gff gfi gfr gfs gft gga ggc ggg ggi ggn ggr ggs ggt ggu gia gic gie gif gig gii gin gir gis git giu gna gnc gne gnf gni gnn gnr gns gnt gnu gra grc gre grf grg gri grn grr grs grt gru gsa gsc gse gsf gsg gsi gsn gsr gss gst gsu gta gtc gte gtf gtg gti gtn gtr gts gtt gtu gu- gua guc gue guf gug gui gun gur gus gut guu i-f ia- iaa iac iae iaf iag iai ian iar ias iat iau ica icc ice icf icg ici icn icr ics ict icu ie- iea iec iee ief ieg iei ien ier ies iet ifa ifc ife iff ifg ifi ifn ifr ifs ift ifu iga igc ige igf igg igi ign igr igs igt igu iia iic iie iif iii iin iir iis iit iiu in- ina inc ine inf ing ini inn inr ins int inu ir- ira irc ire irf irg iri irn irr irs irt iru is- isa isc ise isf isg isi isn isr iss ist isu ita itc ite itf itg iti itn its itt itu iu- iua iuc iue iug iui iur ius iut n-i naa nac nae naf nag nai nan nar nas nat nau nca ncc nce ncf ncg nci ncn ncr ncs nct ncu ne- nea nec nee nef neg nei nen ner nes net neu nfa nfc nfe nff nfi nfn nfr nfs nft nfu nga ngc nge ngf ngg ngi ngn ngs ngt ngu nia nic nie nif nig nii nin nir nis nit niu nna nnc nne nnf nng nni nnn nns nnt nnu nra nrc nre nrf nrg nri nrn nrr nrs nrt nru nsa nsc nse nsf nsg nsi nsn nsr nss nst nsu nta ntc nte ntf ntg nti ntn ntr nts ntt ntu nua nuc nue nug nui nun nur nus nut nuu ra- raa rac rae raf rag rai ran rar ras rat rau rca rcc rce rcf rcg rci rcn rcr rcs rct rcu re- rea rec ree ref reg rei ren rer res ret reu rfa rfc rfe rff rfg rfi rfn rfr rfs rft rfu rga rgc rge rgf rgg rgi rgn rgr rgs rgt ria ric rie rif rig rii rin rir ris rit rna rnc rng rni rnn rnr rns rnt rnu rra rrc rrf rrg rri rrn rrr rrs rrt rru rsa rsc rse rsf rsg rsi rsn rsr rss rst rsu rta rtc rte rtf rtg rti rtn rtr rts rtt rtu rua ruc rue ruf rug rui run rur rus rut ruu saa sac sae saf sag sai san sar sas sat sau sca scc sce scf scg sci scn scr scs sct scu se- sea sec