-ic a-a a-c a-i aaa aac aag aai aan aao aar aas aay ac- aca acc acg aci acn aco acr acs acy ag- aga agc agg agi agn ago agr ags agy ai- aia aic aig aii ain aio air ais aiy an- ana anc ang ani ann ano anr ans any aoa aoc aog aoi aon aoo aor aos ar- ara arc arg ari arn aro arr ars ary as- asa asc asg asi asn aso asr ass asy ay- aya ayc ayi ayn ayo ayr ays c-- caa cac cag cai can cao car cas cay cca ccc ccg cci ccn cco ccr ccs cga cgc cgg cgi cgn cgo cgr cgs cgy ci- cia cic cig cii cin cio cir cis cn- cna cnc cng cni cnn cno cnr cns cny co- coa coc cog coi con coo cor cos coy cra crc crg cri crn cro crr crs cry csa csc csg csi csn cso csr css csy cya cyc cyg cyn cyo cyr cys gaa gac gag gai gan gao gar gas gay gca gcc gcg gci gcn gco gcr gcs gga ggc ggg ggi ggn ggo ggr ggs gia gic gig gii gin gio gir gis giy gna gnc gni gnn gno gnr gns goa goc gog goi gon goo gor gos goy gra grc grg gri grn gro grr grs gry gsa gsc gsg gsi gsn gso gsr gss gy- gya gyn gyo gyr gys ia- iaa iac iag iai ian iao iar ias ica icc icg ici icn ico icr ics icy iga igc igg igi ign igo igr igs igy iia iic iii iin iio iir iis in- ina inc ing ini inn ino inr ins iny io- ioa ioc iog ioi ion ioo ior ios ir- ira irc irg iri irn iro irr irs iry is- isa isc isg isi isn iso isr iss isy iya iyc iyo iyr iys iyy n-i naa nac nag nai nan nao nar nas nay nca ncc ncg nci ncn nco ncr ncs nga ngc ngg ngi ngn ngo ngs nia nic nig nii nin nio nir nis nna nnc nng nni nnn nno nns no- noa noc nog noi non noo nor nos noy nra nrc nrg nri nrn nro nrr nrs nry nsa nsc nsg nsi nsn nso nsr nss nsy nya nyc nyg nyn nyo nys nyy o-i oaa oac oag oai oan oao oar oas oc- oca occ ocg oci ocn oco ocr ocs oga ogc ogg ogi ogn ogo ogs ogy oia oic oii oin oio oir ois on- ona onc ong oni onn ono onr ons ony oo- ooa ooc oog ooi oon ooo oor oos or- ora orc org ori orn oro orr ors ory os- osa osc osg osi osn oso osr oss oya oyi oyo oys ra- raa rac rag rai ran rao rar ras ray rca rcc rcg rci rcn rco rcr rcs rga rgc rgg rgi rgn rgo rgr rgs ria ric rig rii rin rio rir ris riy rna rnc rng rni rnn rno rnr rns rny roa roc rog roi ron roo ror ros roy rra rrc rrg rri rrn rrr rrs rsa rsc rsg rsi rsn rso rsr rss ry- rya ryc ryg ryn ryo ryr rys ryy saa sac sag sai san sao sar sas say sca scc scg sci scn sco scr scs sga sgc sgg sgi sgn sgo sgr sgs sia sic sig sii sin sio sir sis sna snc sng sni snn sno snr sns sny soa soc sog soi son soo sor sos soy sr- sra src srg sri srn sro srr srs sry ss- ssa ssc ssg ssi ssn sso ssr sss sy- sya syc syg syi syn syr sys yaa yac yag yai yan yao yar yas yay yca ycc yci yco ycs ycy yga ygc ygo yig yii yin yio yir yis yna yng ynn yns yny yoc yog yoi yon yoo yor yos yoy yra yrc yrg yrn yro yrs ysa ysc ysg ysi yso ysr yss ysy yyc yyg yys yyy