-ic a-a a-c a-i aaa aac aaf aag aai aan aao aar aas aay ac- aca acc acf acg aci acn aco acr acs acy af- afa afc aff afg afi afn afo afr afs afy ag- aga agc agf agg agi agn ago agr ags agy ai- aia aic aif aig aii ain aio air ais aiy an- ana anc anf ang ani ann ano anr ans any aoa aoc aof aog aoi aon aoo aor aos ar- ara arc arf arg ari arn aro arr ars ary as- asa asc asf asg asi asn aso asr ass asy ay- aya ayc ayf ayi ayn ayo ayr ays c-- caa cac caf cag cai can cao car cas cay cca ccc ccf ccg cci ccn cco ccr ccs cfa cfc cff cfg cfi cfn cfo cfr cfs cga cgc cgg cgi cgn cgo cgr cgs cgy ci- cia cic cif cig cii cin cio cir cis cn- cna cnc cnf cng cni cnn cno cnr cns cny co- coa coc cof cog coi con coo cor cos coy cra crc crf crg cri crn cro crr crs cry csa csc csf csg csi csn cso csr css csy cya cyc cyf cyg cyn cyo cyr cys faa fac faf fag fai fan fao far fas fay fca fcc fcf fcg fci fcn fco fcr fcs fcy ffa ffc fff ffg ffi ffn ffo ffr ffs ffy fga fgc fgf fgg fgi fgn fgr fgs fia fic fif fig fii fin fir fis fna fnc fnf fng fni fnn fnr fns foa foc fof fog foi fon foo for fos foy fra frc frf frg fri frn fro frr frs fry fsa fsc fsf fsg fsi fsn fso fsr fss fy- fya fyc fyi fyn fyo gaa gac gaf gag gai gan gao gar gas gay gca gcc gcf gcg gci gcn gco gcr gcs gfa gfc gff gfi gfo gfr gfs gfy gga ggc ggg ggi ggn ggo ggr ggs gia gic gif gig gii gin gio gir gis giy gna gnc gnf gni gnn gno gnr gns goa goc gof gog goi gon goo gor gos goy gra grc grf grg gri grn gro grr grs gry gsa gsc gsf gsg gsi gsn gso gsr gss gy- gya gyf gyn gyo gyr gys i-f ia- iaa iac iaf iag iai ian iao iar ias ica icc icf icg ici icn ico icr ics icy ifa ifc iff ifg ifi ifn ifo ifr ifs ify iga igc igf igg igi ign igo igr igs igy iia iic iif iii iin iio iir iis in- ina inc inf ing ini inn ino inr ins iny io- ioa ioc iof iog ioi ion ioo ior ios ir- ira irc irf irg iri irn iro irr irs iry is- isa isc isf isg isi isn iso isr iss isy iya iyc iyo iyr iys iyy n-i naa nac naf nag nai nan nao nar nas nay nca ncc ncf ncg nci ncn nco ncr ncs nfa nfc nff nfi nfn nfo nfr nfs nga ngc ngf ngg ngi ngn ngo ngs nia nic nif nig nii nin nio nir nis nna nnc nnf nng nni nnn nno nns no- noa noc nof nog noi non noo nor nos noy nra nrc nrf nrg nri nrn nro nrr nrs nry nsa nsc nsf nsg nsi nsn nso nsr nss nsy nya nyc nyf nyg nyn nyo nys nyy o-i oaa oac oaf oag oai oan oao oar oas oc- oca occ ocf ocg oci ocn oco ocr ocs of- ofa ofc off ofg ofi ofn ofo ofr ofs oga ogc ogf ogg ogi ogn ogo ogs ogy oia oic oif oii oin oio oir ois on- ona onc onf ong oni onn ono onr ons ony oo- ooa ooc oof oog ooi oon ooo oor oos or- ora orc orf org ori orn oro orr ors ory os- osa osc osf osg osi osn oso osr oss oya oyi oyo oys ra- raa rac raf rag rai ran rao rar ras ray rca rcc rcf rcg rci rcn rco rcr rcs rfa rfc rff rfg rfi rfn rfo rfr rfs rga rgc rgf rgg rgi rgn rgo rgr rgs ria ric rif rig rii rin rio rir ris riy rna rnc rng rni rnn rno rnr rns rny roa roc rof rog roi ron roo ror ros roy rra rrc rrf rrg rri rrn rrr rrs rsa rsc rsf rsg rsi rsn rso rsr rss ry- rya ryc ryf ryg ryn ryo ryr rys ryy saa sac saf sag sai san sao sar sas say sca scc scf scg sci scn sco scr scs sfa sfc sff sfg sfi sfn sfo sfr sfs sga sgc sgf sgg sgi sgn sgo sgr sgs sia sic sif sig sii sin sio sir sis sna snc snf sng sni snn sno snr sns sny soa soc sof sog soi son soo sor sos soy sr- sra src srf srg sri srn sro srr srs sry ss- ssa ssc ssf ssg ssi ssn sso ssr sss sy- sya syc syg syi syn syr sys yaa yac yaf yag yai yan yao yar yas yay yca ycc ycf yci yco ycs ycy yfa yfc yff yfr yfs yga ygc ygo yif yig yii yin yio yir yis yna yng ynn yns yny yoc yof yog yoi yon yoo yor yos yoy yra yrc yrf yrg yrn yro yrs ysa ysc ysg ysi yso ysr yss ysy yyc yyf yyg yys yyy