-er -ic a-a a-c a-i aaa aac aae aaf aag aai aan aar aas aau ac- aca acc ace acf acg aci acn acr acs acu aea aec aee aef aeg aei aen aer aes aeu af- afa afc afe aff afg afi afn afr afs afu ag- aga agc age agf agg agi agn agr ags agu ai- aia aic aie aif aig aii ain air ais aiu an- ana anc ane anf ang ani ann anr ans anu ar- ara arc are arf arg ari arn arr ars aru as- asa asc ase asf asg asi asn asr ass asu au- aua auc aue auf aug aui aun aur aus c-- caa cac cae caf cag cai can car cas cau cca ccc cce ccf ccg cci ccn ccr ccs ccu ce- cea cec cee cef ceg cei cen cer ces ceu cfa cfc cfe cff cfg cfi cfn cfr cfs cfu cga cgc cge cgg cgi cgn cgr cgs cgu ci- cia cic cie cif cig cii cin cir cis ciu cn- cna cnc cne cnf cng cni cnn cnr cns cnu cra crc cre crf crg cri crn crr crs cru csa csc cse csf csg csi csn csr css csu cua cuc cue cuf cug cui cun cur cus cuu eaa eac eae eaf eag eai ean ear eas eau ec- eca ecc ece ecf ecg eci ecn ecr ecs ecu eea eec eee eef eeg een eer ees ef- efa efc efe eff efg efi efr efs ega egc ege egf egg egi egn egr egs egu eia eic eie eif eig eii ein eir eis eiu en- ena enc ene enf eng eni enn enr ens enu era erc ere erf erg eri ern err ers eru es- esa esc ese esf esg esi esn esr ess esu eu- eua euc eue euf eug eui eun eur eus faa fac fae faf fag fai fan far fas fau fca fcc fce fcf fcg fci fcn fcr fcs fcu fea fec fee fef feg fei fen fer fes feu ffa ffc ffe fff ffg ffi ffn ffr ffs ffu fga fgc fge fgf fgg fgi fgn fgr fgs fia fic fie fif fig fii fin fir fis fiu fna fnc fne fnf fng fni fnn fnr fns fnu fra frc fre frf frg fri frn frr frs fru fsa fsc fse fsf fsg fsi fsn fsr fss fsu fua fue fuf fug fui fun fur fus fuu gaa gac gae gaf gag gai gan gar gas gau gca gcc gce gcf gcg gci gcn gcr gcs gcu ge- gea gec gee gef geg gei gen ger ges geu gfa gfc gfe gff gfi gfr gfs gga ggc ggg ggi ggn ggr ggs ggu gia gic gie gif gig gii gin gir gis giu gna gnc gne gnf gni gnn gnr gns gnu gra grc gre grf grg gri grn grr grs gru gsa gsc gse gsf gsg gsi gsn gsr gss gsu gu- gua guc gue guf gug gui gun gur gus guu i-f ia- iaa iac iae iaf iag iai ian iar ias iau ica icc ice icf icg ici icn icr ics icu ie- iea iec iee ief ieg iei ien ier ies ifa ifc ife iff ifg ifi ifn ifr ifs ifu iga igc ige igf igg igi ign igr igs igu iia iic iie iif iii iin iir iis iiu in- ina inc ine inf ing ini inn inr ins inu ir- ira irc ire irf irg iri irn irr irs iru is- isa isc ise isf isg isi isn isr iss isu iu- iua iuc iue iug iui iur ius n-i naa nac nae naf nag nai nan nar nas nau nca ncc nce ncf ncg nci ncn ncr ncs ncu ne- nea nec nee nef neg nei nen ner nes neu nfa nfc nfe nff nfi nfn nfr nfs nfu nga ngc nge ngf ngg ngi ngn ngs ngu nia nic nie nif nig nii nin nir nis niu nna nnc nne nnf nng nni nnn nns nnu nra nrc nre nrf nrg nri nrn nrr nrs nru nsa nsc nse nsf nsg nsi nsn nsr nss nsu nua nuc nue nug nui nun nur nus nuu ra- raa rac rae raf rag rai ran rar ras rau rca rcc rce rcf rcg rci rcn rcr rcs rcu re- rea rec ree ref reg rei ren rer res reu rfa rfc rfe rff rfg rfi rfn rfr rfs rfu rga rgc rge rgf rgg rgi rgn rgr rgs ria ric rie rif rig rii rin rir ris rna rnc rng rni rnn rnr rns rnu rra rrc rrf rrg rri rrn rrr rrs rru rsa rsc rse rsf rsg rsi rsn rsr rss rsu rua ruc rue ruf rug rui run rur rus ruu saa sac sae saf sag sai san sar sas sau sca scc sce scf scg sci scn scr scs scu se- sea sec see sef seg sei sen ser ses seu sfa sfc sfe sff sfg sfi sfn sfr sfs sfu sga sgc sge sgf sgg sgi sgn sgr sgs sgu sia sic sie sif sig sii sin sir sis siu sna snc sne snf sng sni snn snr sns snu sr- sra src sre srf srg sri srn srr srs ss- ssa ssc sse ssf ssg ssi ssn ssr sss ssu sua suc sue suf sug sui sun sur sus suu ua- uaa uac uae uaf uag uai uan uar uas uau uca ucc uce ucf ucg uci ucn ucr ucs ucu uea uec uee uef ueg uei uen uer ues ufa ufc ufe uff ufg ufi ufn ufr ufs ufu uga ugc uge ugf ugg ugi ugn ugr ugs ugu uia uic uie uif uig uii uin uir uis uiu un- una unc une unf ung uni unn unr uns unu ur- ura urc ure urf urg uri urn urr urs uru usa usc use usf usg usi usn usr uss usu