-ic a-a a-c a-i aaa aac aaf aag aai aan aas aay ac- aca acc acf acg aci acn acs acy af- afa afc aff afg afi afn afs afy ag- aga agc agf agg agi agn ags agy ai- aia aic aif aig aii ain ais aiy an- ana anc anf ang ani ann ans any as- asa asc asf asg asi asn ass asy ay- aya ayc ayf ayi ayn ays c-- caa cac caf cag cai can cas cay cca ccc ccf ccg cci ccn ccs cfa cfc cff cfg cfi cfn cfs cga cgc cgg cgi cgn cgs cgy ci- cia cic cif cig cii cin cis cn- cna cnc cnf cng cni cnn cns cny csa csc csf csg csi csn css csy cya cyc cyf cyg cyn cys faa fac faf fag fai fan fas fay fca fcc fcf fcg fci fcn fcs fcy ffa ffc fff ffg ffi ffn ffs ffy fga fgc fgf fgg fgi fgn fgs fia fic fif fig fii fin fis fna fnc fnf fng fni fnn fns fsa fsc fsf fsg fsi fsn fss fy- fya fyc fyi fyn gaa gac gaf gag gai gan gas gay gca gcc gcf gcg gci gcn gcs gfa gfc gff gfi gfs gfy gga ggc ggg ggi ggn ggs gia gic gif gig gii gin gis giy gna gnc gnf gni gnn gns gsa gsc gsf gsg gsi gsn gss gy- gya gyf gyn gys i-f ia- iaa iac iaf iag iai ian ias ica icc icf icg ici icn ics icy ifa ifc iff ifg ifi ifn ifs ify iga igc igf igg igi ign igs igy iia iic iif iii iin iis in- ina inc inf ing ini inn ins iny is- isa isc isf isg isi isn iss isy iya iyc iys iyy n-i naa nac naf nag nai nan nas nay nca ncc ncf ncg nci ncn ncs nfa nfc nff nfi nfn nfs nga ngc ngf ngg ngi ngn ngs nia nic nif nig nii nin nis nna nnc nnf nng nni nnn nns nsa nsc nsf nsg nsi nsn nss nsy nya nyc nyf nyg nyn nys nyy saa sac saf sag sai san sas say sca scc scf scg sci scn scs sfa sfc sff sfg sfi sfn sfs sga sgc sgf sgg sgi sgn sgs sia sic sif sig sii sin sis sna snc snf sng sni snn sns sny ss- ssa ssc ssf ssg ssi ssn sss sy- sya syc syg syi syn sys yaa yac yaf yag yai yan yas yay yca ycc ycf yci ycs ycy yfa yfc yff yfs yga ygc yif yig yii yin yis yna yng ynn yns yny ysa ysc ysg ysi yss ysy yyc yyf yyg yys yyy