-er -ic a-a a-c a-i a-t aaa aac aae aag aai aan aao aar aas aat aau ac- aca acc ace acg aci acn aco acr acs act acu aea aec aee aeg aei aen aeo aer aes aet aeu ag- aga agc age agg agi agn ago agr ags agt agu ai- aia aic aie aig aii ain aio air ais ait aiu an- ana anc ane ang ani ann ano anr ans ant anu aoa aoc aoe aog aoi aon aoo aor aos aot aou ar- ara arc are arg ari arn aro arr ars art aru as- asa asc ase asg asi asn aso asr ass ast asu at- ata atc ate atg ati atn ato atr ats att atu au- aua auc aue aug aui aun auo aur aus aut c-- caa cac cae cag cai can cao car cas cat cau cca ccc cce ccg cci ccn cco ccr ccs cct ccu ce- cea cec cee ceg cei cen ceo cer ces cet ceu cga cgc cge cgg cgi cgn cgo cgr cgs cgt cgu ci- cia cic cie cig cii cin cio cir cis cit ciu cn- cna cnc cne cng cni cnn cno cnr cns cnt cnu co- coa coc coe cog coi con coo cor cos cot cou cra crc cre crg cri crn cro crr crs crt cru csa csc cse csg csi csn cso csr css cst csu cta ctc cte ctg cti ctn cto ctr cts ctt ctu cua cuc cue cug cui cun cuo cur cus cut cuu eaa eac eae eag eai ean eao ear eas eat eau ec- eca ecc ece ecg eci ecn eco ecr ecs ect ecu eea eec eee eeg een eeo eer ees eet ega egc ege egg egi egn ego egr egs egt egu eia eic eie eig eii ein eio eir eis eit eiu en- ena enc ene eng eni enn eno enr ens ent enu eo- eoa eoc eoe eog eoi eon eoo eor eos eot eou era erc ere erg eri ern ero err ers ert eru es- esa esc ese esg esi esn eso esr ess est esu eta etc ete etg eti etn eto etr ets ett etu eu- eua euc eue eug eui eun eur eus eut gaa gac gae gag gai gan gao gar gas gat gau gca gcc gce gcg gci gcn gco gcr gcs gct gcu ge- gea gec gee geg gei gen geo ger ges get geu gga ggc ggg ggi ggn ggo ggr ggs ggt ggu gia gic gie gig gii gin gio gir gis git giu gna gnc gne gni gnn gno gnr gns gnt gnu goa goc goe gog goi gon goo gor gos got gou gra grc gre grg gri grn gro grr grs grt gru gsa gsc gse gsg gsi gsn gso gsr gss gst gsu gta gtc gte gtg gti gtn gto gtr gts gtt gtu gu- gua guc gue gug gui gun guo gur gus gut guu ia- iaa iac iae iag iai ian iao iar ias iat iau ica icc ice icg ici icn ico icr ics ict icu ie- iea iec iee ieg iei ien ier ies iet iga igc ige igg igi ign igo igr igs igt igu iia iic iie iii iin iio iir iis iit iiu in- ina inc ine ing ini inn ino inr ins int inu io- ioa ioc ioe iog ioi ion ioo ior ios iot iou ir- ira irc ire irg iri irn iro irr irs irt iru is- isa isc ise isg isi isn iso isr iss ist isu ita itc ite itg iti itn ito its itt itu iu- iua iuc iue iug iui iur ius iut n-i naa nac nae nag nai nan nao nar nas nat nau nca ncc nce ncg nci ncn nco ncr ncs nct ncu ne- nea nec nee neg nei nen neo ner nes net neu nga ngc nge ngg ngi ngn ngo ngs ngt ngu nia nic nie nig nii nin nio nir nis nit niu nna nnc nne nng nni nnn nno nns nnt nnu no- noa noc noe nog noi non noo nor nos not nou nra nrc nre nrg nri nrn nro nrr nrs nrt nru nsa nsc nse nsg nsi nsn nso nsr nss nst nsu nta ntc nte ntg nti ntn nto ntr nts ntt ntu nua nuc nue nug nui nun nuo nur nus nut nuu o-i oaa oac oae oag oai oan oao oar oas oat oau oc- oca occ ocg oci ocn oco ocr ocs oct ocu oea oec oee oeg oei oen oeo oer oes oet oga ogc oge ogg ogi ogn ogo ogs ogt oia oic oie oii oin oio oir ois oit oiu on- ona onc one ong oni onn ono onr ons ont onu oo- ooa ooc oog ooi oon ooo oor oos oot or- ora orc ore org ori orn oro orr ors ort oru os- osa osc ose osg osi osn oso osr oss ost osu ot- ota otc ote otg oti otn oto otr ots ott otu ou- oua ouc oue oui oun ouo our ous out ra- raa rac rae rag rai ran rao rar ras rat rau rca rcc rce rcg rci rcn rco rcr rcs rct rcu re- rea rec ree reg rei ren reo rer res ret reu rga rgc rge rgg rgi rgn rgo rgr rgs rgt ria ric rie rig rii rin rio rir ris rit rna rnc rng rni rnn rno rnr rns rnt rnu roa roc roe rog roi ron roo ror ros rot rou rra rrc rrg rri rrn rrr rrs rrt rru rsa rsc rse rsg rsi rsn rso rsr rss rst rsu rta rtc rte rtg rti rtn rto rtr rts rtt rtu rua ruc rue rug rui run ruo rur rus rut ruu saa sac sae sag sai san sao sar sas sat sau sca scc sce scg sci