-er -ic a-a a-c a-i aaa aac aae aag aai aan aao aar aas aau ac- aca acc ace acg aci acn aco acr acs acu aea aec aee aeg aei aen aeo aer aes aeu ag- aga agc age agg agi agn ago agr ags agu ai- aia aic aie aig aii ain aio air ais aiu an- ana anc ane ang ani ann ano anr ans anu aoa aoc aoe aog aoi aon aoo aor aos aou ar- ara arc are arg ari arn aro arr ars aru as- asa asc ase asg asi asn aso asr ass asu au- aua auc aue aug aui aun auo aur aus c-- caa cac cae cag cai can cao car cas cau cca ccc cce ccg cci ccn cco ccr ccs ccu ce- cea cec cee ceg cei cen ceo cer ces ceu cga cgc cge cgg cgi cgn cgo cgr cgs cgu ci- cia cic cie cig cii cin cio cir cis ciu cn- cna cnc cne cng cni cnn cno cnr cns cnu co- coa coc coe cog coi con coo cor cos cou cra crc cre crg cri crn cro crr crs cru csa csc cse csg csi csn cso csr css csu cua cuc cue cug cui cun cuo cur cus cuu eaa eac eae eag eai ean eao ear eas eau ec- eca ecc ece ecg eci ecn eco ecr ecs ecu eea eec eee eeg een eeo eer ees ega egc ege egg egi egn ego egr egs egu eia eic eie eig eii ein eio eir eis eiu en- ena enc ene eng eni enn eno enr ens enu eo- eoa eoc eoe eog eoi eon eoo eor eos eou era erc ere erg eri ern ero err ers eru es- esa esc ese esg esi esn eso esr ess esu eu- eua euc eue eug eui eun eur eus gaa gac gae gag gai gan gao gar gas gau gca gcc gce gcg gci gcn gco gcr gcs gcu ge- gea gec gee geg gei gen geo ger ges geu gga ggc ggg ggi ggn ggo ggr ggs ggu gia gic gie gig gii gin gio gir gis giu gna gnc gne gni gnn gno gnr gns gnu goa goc goe gog goi gon goo gor gos gou gra grc gre grg gri grn gro grr grs gru gsa gsc gse gsg gsi gsn gso gsr gss gsu gu- gua guc gue gug gui gun guo gur gus guu ia- iaa iac iae iag iai ian iao iar ias iau ica icc ice icg ici icn ico icr ics icu ie- iea iec iee ieg iei ien ier ies iga igc ige igg igi ign igo igr igs igu iia iic iie iii iin iio iir iis iiu in- ina inc ine ing ini inn ino inr ins inu io- ioa ioc ioe iog ioi ion ioo ior ios iou ir- ira irc ire irg iri irn iro irr irs iru is- isa isc ise isg isi isn iso isr iss isu iu- iua iuc iue iug iui iur ius n-i naa nac nae nag nai nan nao nar nas nau nca ncc nce ncg nci ncn nco ncr ncs ncu ne- nea nec nee neg nei nen neo ner nes neu nga ngc nge ngg ngi ngn ngo ngs ngu nia nic nie nig nii nin nio nir nis niu nna nnc nne nng nni nnn nno nns nnu no- noa noc noe nog noi non noo nor nos nou nra nrc nre nrg nri nrn nro nrr nrs nru nsa nsc nse nsg nsi nsn nso nsr nss nsu nua nuc nue nug nui nun nuo nur nus nuu o-i oaa oac oae oag oai oan oao oar oas oau oc- oca occ ocg oci ocn oco ocr ocs ocu oea oec oee oeg oei oen oeo oer oes oga ogc oge ogg ogi ogn ogo ogs oia oic oie oii oin oio oir ois oiu on- ona onc one ong oni onn ono onr ons onu oo- ooa ooc oog ooi oon ooo oor oos or- ora orc ore org ori orn oro orr ors oru os- osa osc ose osg osi osn oso osr oss osu ou- oua ouc oue oui oun ouo our ous ra- raa rac rae rag rai ran rao rar ras rau rca rcc rce rcg rci rcn rco rcr rcs rcu re- rea rec ree reg rei ren reo rer res reu rga rgc rge rgg rgi rgn rgo rgr rgs ria ric rie rig rii rin rio rir ris rna rnc rng rni rnn rno rnr rns rnu roa roc roe rog roi ron roo ror ros rou rra rrc rrg rri rrn rrr rrs rru rsa rsc rse rsg rsi rsn rso rsr rss rsu rua ruc rue rug rui run ruo rur rus ruu saa sac sae sag sai san sao sar sas sau sca scc sce scg sci scn sco scr scs scu se- sea sec see seg sei sen seo ser ses seu sga sgc sge sgg sgi sgn sgo sgr sgs sgu sia sic sie sig sii sin sio sir sis siu sna snc sne sng sni snn sno snr sns snu soa soc soe sog soi son soo sor sos sou sr- sra src sre srg sri srn sro srr srs ss- ssa ssc sse ssg ssi ssn sso ssr sss ssu sua suc sue sug sui sun suo sur sus suu ua- uaa uac uae uag uai uan uao uar uas uau uca ucc uce ucg uci ucn uco ucr ucs ucu uea uec uee ueg uei uen uer ues uga ugc uge ugg ugi ugn ugo ugr ugs ugu uia uic uie uig uii uin uio uir uis uiu un- una unc une ung uni unn uno unr uns unu uoa uoc uoe uog uon uoo uor uos ur- ura urc ure urg uri urn uro urr urs uru usa usc use usg usi