-ic a-a a-c a-i aaa aac aaf aag aai aan aao aar aay ac- aca acc acf acg aci acn aco acr acy af- afa afc aff afg afi afn afo afr afy ag- aga agc agf agg agi agn ago agr agy ai- aia aic aif aig aii ain aio air aiy an- ana anc anf ang ani ann ano anr any aoa aoc aof aog aoi aon aoo aor ar- ara arc arf arg ari arn aro arr ary ay- aya ayc ayf ayi ayn ayo ayr c-- caa cac caf cag cai can cao car cay cca ccc ccf ccg cci ccn cco ccr cfa cfc cff cfg cfi cfn cfo cfr cga cgc cgg cgi cgn cgo cgr cgy ci- cia cic cif cig cii cin cio cir cn- cna cnc cnf cng cni cnn cno cnr cny co- coa coc cof cog coi con coo cor coy cra crc crf crg cri crn cro crr cry cya cyc cyf cyg cyn cyo cyr faa fac faf fag fai fan fao far fay fca fcc fcf fcg fci fcn fco fcr fcy ffa ffc fff ffg ffi ffn ffo ffr ffy fga fgc fgf fgg fgi fgn fgr fia fic fif fig fii fin fir fna fnc fnf fng fni fnn fnr foa foc fof fog foi fon foo for foy fra frc frf frg fri frn fro frr fry fy- fya fyc fyi fyn fyo gaa gac gaf gag gai gan gao gar gay gca gcc gcf gcg gci gcn gco gcr gfa gfc gff gfi gfo gfr gfy gga ggc ggg ggi ggn ggo ggr gia gic gif gig gii gin gio gir giy gna gnc gnf gni gnn gno gnr goa goc gof gog goi gon goo gor goy gra grc grf grg gri grn gro grr gry gy- gya gyf gyn gyo gyr i-f ia- iaa iac iaf iag iai ian iao iar ica icc icf icg ici icn ico icr icy ifa ifc iff ifg ifi ifn ifo ifr ify iga igc igf igg igi ign igo igr igy iia iic iif iii iin iio iir in- ina inc inf ing ini inn ino inr iny io- ioa ioc iof iog ioi ion ioo ior ir- ira irc irf irg iri irn iro irr iry iya iyc iyo iyr iyy n-i naa nac naf nag nai nan nao nar nay nca ncc ncf ncg nci ncn nco ncr nfa nfc nff nfi nfn nfo nfr nga ngc ngf ngg ngi ngn ngo nia nic nif nig nii nin nio nir nna nnc nnf nng nni nnn nno no- noa noc nof nog noi non noo nor noy nra nrc nrf nrg nri nrn nro nrr nry nya nyc nyf nyg nyn nyo nyy o-i oaa oac oaf oag oai oan oao oar oc- oca occ ocf ocg oci ocn oco ocr of- ofa ofc off ofg ofi ofn ofo ofr oga ogc ogf ogg ogi ogn ogo ogy oia oic oif oii oin oio oir on- ona onc onf ong oni onn ono onr ony oo- ooa ooc oof oog ooi oon ooo oor or- ora orc orf org ori orn oro orr ory oya oyi oyo ra- raa rac raf rag rai ran rao rar ray rca rcc rcf rcg rci rcn rco rcr rfa rfc rff rfg rfi rfn rfo rfr rga rgc rgf rgg rgi rgn rgo rgr ria ric rif rig rii rin rio rir riy rna rnc rng rni rnn rno rnr rny roa roc rof rog roi ron roo ror roy rra rrc rrf rrg rri rrn rrr ry- rya ryc ryf ryg ryn ryo ryr ryy yaa yac yaf yag yai yan yao yar yay yca ycc ycf yci yco ycy yfa yfc yff yfr yga ygc ygo yif yig yii yin yio yir yna yng ynn yny yoc yof yog yoi yon yoo yor yoy yra yrc yrf yrg yrn yro yyc yyf yyg yyy