-ic a-a a-c a-i aaa aac aad aaf aag aai aan aas ac- aca acc acd acf acg aci acn acs ad- ada adc add adf adg adi adn ads af- afa afc afd aff afg afi afn afs ag- aga agc agd agf agg agi agn ags ai- aia aic aid aif aig aii ain ais an- ana anc and anf ang ani ann ans as- asa asc asd asf asg asi asn ass c-- caa cac cad caf cag cai can cas cca ccc ccd ccf ccg cci ccn ccs cda cdc cdd cdf cdg cdi cdn cds cfa cfc cfd cff cfg cfi cfn cfs cga cgc cgd cgg cgi cgn cgs ci- cia cic cid cif cig cii cin cis cn- cna cnc cnd cnf cng cni cnn cns csa csc csd csf csg csi csn css daa dac dad daf dag dai dan das dca dcc dcd dcf dcg dci dcn dcs dda ddc ddd ddf ddg ddi ddn dds dfa dfc dfd dff dfg dfi dfn dfs dga dgc dgd dgf dgg dgi dgn dgs di- dia dic did dif dig dii din dis dna dnc dnd dnf dng dni dnn dns dsa dsc dsd dsf dsg dsi dsn dss faa fac fad faf fag fai fan fas fca fcc fcd fcf fcg fci fcn fcs fda fdc fdd fdf fdg fdi fdn fds ffa ffc ffd fff ffg ffi ffn ffs fga fgc fgd fgf fgg fgi fgn fgs fia fic fid fif fig fii fin fis fna fnc fnd fnf fng fni fnn fns fsa fsc fsd fsf fsg fsi fsn fss g-d gaa gac gad gaf gag gai gan gas gca gcc gcd gcf gcg gci gcn gcs gda gdc gdd gdf gdi gdn gds gfa gfc gfd gff gfi gfs gga ggc ggd ggg ggi ggn ggs gia gic gid gif gig gii gin gis gna gnc gnd gnf gni gnn gns gsa gsc gsd gsf gsg gsi gsn gss i-d i-f ia- iaa iac iad iaf iag iai ian ias ica icc icd icf icg ici icn ics ida idc idd idf idg idi idn ids ifa ifc ifd iff ifg ifi ifn ifs iga igc igd igf igg igi ign igs iia iic iid iif iii iin iis in- ina inc ind inf ing ini inn ins is- isa isc isd isf isg isi isn iss n-i naa nac nad naf nag nai nan nas nca ncc ncd ncf ncg nci ncn ncs nda ndc ndd ndf ndg ndi ndn nds nfa nfc nfd nff nfi nfn nfs nga ngc ngd ngf ngg ngi ngn ngs nia nic nid nif nig nii nin nis nna nnc nnf nng nni nnn nns nsa nsc nsd nsf nsg nsi nsn nss saa sac sad saf sag sai san sas sca scc scd scf scg sci scn scs sda sdc sdd sdf sdg sdi sdn sds sfa sfc sfd sff sfg sfi sfn sfs sga sgc sgd sgf sgg sgi sgn sgs sia sic sid sif sig sii sin sis sna snc snd snf sng sni snn sns ss- ssa ssc ssd ssf ssg ssi ssn sss