-er -ey -ic a-a a-c a-i aaa aac aae aag aai aan aao aar aas aay ac- aca acc ace acg aci acn aco acr acs acy aea aec aee aeg aei aen aeo aer aes aey ag- aga agc age agg agi agn ago agr ags agy ai- aia aic aie aig aii ain aio air ais aiy an- ana anc ane ang ani ann ano anr ans any aoa aoc aoe aog aoi aon aoo aor aos ar- ara arc are arg ari arn aro arr ars ary as- asa asc ase asg asi asn aso asr ass asy ay- aya ayc aye ayi ayn ayo ayr ays c-- caa cac cae cag cai can cao car cas cay cca ccc cce ccg cci ccn cco ccr ccs ce- cea cec cee ceg cei cen ceo cer ces cey cga cgc cge cgg cgi cgn cgo cgr cgs cgy ci- cia cic cie cig cii cin cio cir cis cn- cna cnc cne cng cni cnn cno cnr cns cny co- coa coc coe cog coi con coo cor cos coy cra crc cre crg cri crn cro crr crs cry csa csc cse csg csi csn cso csr css csy cya cyc cye cyg cyn cyo cyr cys eaa eac eae eag eai ean eao ear eas ec- eca ecc ece ecg eci ecn eco ecr ecs eea eec eee eeg een eeo eer ees eey ega egc ege egg egi egn ego egr egs egy eia eic eie eig eii ein eio eir eis en- ena enc ene eng eni enn eno enr ens eny eo- eoa eoc eoe eog eoi eon eoo eor eos era erc ere erg eri ern ero err ers ery es- esa esc ese esg esi esn eso esr ess esy eya eyc eye eyn eyo eyr eys gaa gac gae gag gai gan gao gar gas gay gca gcc gce gcg gci gcn gco gcr gcs ge- gea gec gee geg gei gen geo ger ges gey gga ggc ggg ggi ggn ggo ggr ggs gia gic gie gig gii gin gio gir gis giy gna gnc gne gni gnn gno gnr gns goa goc goe gog goi gon goo gor gos goy gra grc gre grg gri grn gro grr grs gry gsa gsc gse gsg gsi gsn gso gsr gss gy- gya gye gyn gyo gyr gys ia- iaa iac iae iag iai ian iao iar ias ica icc ice icg ici icn ico icr ics icy ie- iea iec iee ieg iei ien ier ies iey iga igc ige igg igi ign igo igr igs igy iia iic iie iii iin iio iir iis in- ina inc ine ing ini inn ino inr ins iny io- ioa ioc ioe iog ioi ion ioo ior ios ir- ira irc ire irg iri irn iro irr irs iry is- isa isc ise isg isi isn iso isr iss isy iya iyc iye iyo iyr iys iyy n-i naa nac nae nag nai nan nao nar nas nay nca ncc nce ncg nci ncn nco ncr ncs ne- nea nec nee neg nei nen neo ner nes ney nga ngc nge ngg ngi ngn ngo ngs nia nic nie nig nii nin nio nir nis nna nnc nne nng nni nnn nno nns no- noa noc noe nog noi non noo nor nos noy nra nrc nre nrg nri nrn nro nrr nrs nry nsa nsc nse nsg nsi nsn nso nsr nss nsy nya nyc nye nyg nyn nyo nys nyy o-i oaa oac oae oag oai oan oao oar oas oc- oca occ ocg oci ocn oco ocr ocs oea oec oee oeg oei oen oeo oer oes oey oga ogc oge ogg ogi ogn ogo ogs ogy oia oic oie oii oin oio oir ois on- ona onc one ong oni onn ono onr ons ony oo- ooa ooc oog ooi oon ooo oor oos or- ora orc ore org ori orn oro orr ors ory os- osa osc ose osg osi osn oso osr oss oya oye oyi oyo oys ra- raa rac rae rag rai ran rao rar ras ray rca rcc rce rcg rci rcn rco rcr rcs re- rea rec ree reg rei ren reo rer res rey rga rgc rge rgg rgi rgn rgo rgr rgs ria ric rie rig rii rin rio rir ris riy rna rnc rng rni rnn rno rnr rns rny roa roc roe rog roi ron roo ror ros roy rra rrc rrg rri rrn rrr rrs rsa rsc rse rsg rsi rsn rso rsr rss ry- rya ryc rye ryg ryn ryo ryr rys ryy saa sac sae sag sai san sao sar sas say sca scc sce scg sci scn sco scr scs se- sea sec see seg sei sen seo ser ses sey sga sgc sge sgg sgi sgn sgo sgr sgs sia sic sie sig sii sin sio sir sis sna snc sne sng sni snn sno snr sns sny soa soc soe sog soi son soo sor sos soy sr- sra src sre srg sri srn sro srr srs sry ss- ssa ssc sse ssg ssi ssn sso ssr sss sy- sya syc sye syg syi syn syr sys yaa yac yae yag yai yan yao yar yas yay yca ycc yce yci yco ycs ycy yea yec yee yeg yei yen yeo yer yes yey yga ygc ygo yie yig yii yin yio yir yis yna yne yng ynn yns yny yoc yoe yog yoi yon yoo yor yos yoy yra yrc yre yrg yrn yro yrs ysa ysc yse ysg ysi yso ysr yss ysy yyc yye yyg yys yyy