-ic a-a a-c a-i aaa aac aad aag aai aan aar aas ac- aca acc acd acg aci acn acr acs ad- ada adc add adg adi adn adr ads ag- aga agc agd agg agi agn agr ags ai- aia aic aid aig aii ain air ais an- ana anc and ang ani ann anr ans ar- ara arc ard arg ari arn arr ars as- asa asc asd asg asi asn asr ass c-- caa cac cad cag cai can car cas cca ccc ccd ccg cci ccn ccr ccs cda cdc cdd cdg cdi cdn cdr cds cga cgc cgd cgg cgi cgn cgr cgs ci- cia cic cid cig cii cin cir cis cn- cna cnc cnd cng cni cnn cnr cns cra crc crd crg cri crn crr crs csa csc csd csg csi csn csr css daa dac dad dag dai dan dar das dca dcc dcd dcg dci dcn dcr dcs dda ddc ddd ddg ddi ddn ddr dds dga dgc dgd dgg dgi dgn dgr dgs di- dia dic did dig dii din dir dis dna dnc dnd dng dni dnn dnr dns dra drc drd drg dri drn drr drs dsa dsc dsd dsg dsi dsn dsr dss g-d gaa gac gad gag gai gan gar gas gca gcc gcd gcg gci gcn gcr gcs gda gdc gdd gdi gdn gdr gds gga ggc ggd ggg ggi ggn ggr ggs gia gic gid gig gii gin gir gis gna gnc gnd gni gnn gnr gns gra grc grd grg gri grn grr grs gsa gsc gsd gsg gsi gsn gsr gss i-d ia- iaa iac iad iag iai ian iar ias ica icc icd icg ici icn icr ics ida idc idd idg idi idn idr ids iga igc igd igg igi ign igr igs iia iic iid iii iin iir iis in- ina inc ind ing ini inn inr ins ir- ira irc ird irg iri irn irr irs is- isa isc isd isg isi isn isr iss n-i naa nac nad nag nai nan nar nas nca ncc ncd ncg nci ncn ncr ncs nda ndc ndd ndg ndi ndn ndr nds nga ngc ngd ngg ngi ngn ngs nia nic nid nig nii nin nir nis nna nnc nng nni nnn nns nra nrc nrd nrg nri nrn nrr nrs nsa nsc nsd nsg nsi nsn nsr nss ra- raa rac rad rag rai ran rar ras rca rcc rcd rcg rci rcn rcr rcs rda rdc rdd rdg rdi rdn rdr rds rga rgc rgd rgg rgi rgn rgr rgs ria ric rid rig rii rin rir ris rna rnc rnd rng rni rnn rnr rns rra rrc rrd rrg rri rrn rrr rrs rsa rsc rsd rsg rsi rsn rsr rss saa sac sad sag sai san sar sas sca scc scd scg sci scn scr scs sda sdc sdd sdg sdi sdn sdr sds sga sgc sgd sgg sgi sgn sgr sgs sia sic sid sig sii sin sir sis sna snc snd sng sni snn snr sns sr- sra src srd srg sri srn srr srs ss- ssa ssc ssd ssg ssi ssn ssr sss